California Half Marathons
423 upcoming half marathons across California, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: half marathons in California
California has 423 upcoming half marathons over the next 12 months. Among complete calendar months, November 2026 has the most listed races, with 62. Most are around Long Beach, San Diego, Los Angeles. The next one is Acorn Creek Trail Run on October 24 in Pilot Hill.
- Oct 202628 races
- Nov 202662 races
- Dec 202658 races
- Jan 202751 races
- Feb 202748 races
- Mar 202745 races
- Apr 202749 races
- May 202733 races
- Jun 202716 races
- Jul 202715 races
- Aug 202711 races
- Sep 20273 races
- Oct 20274 races
October 2026
- Sat 10/242026 Napa Fall Wine Country Marathon, Half Marathon, 10K, 5K, & Virtual RunnerCalistoga, CA · Marathon · Half Marathon · 10K · 5K · register ↗
- Sat 10/24Acorn Creek Trail RunPilot Hill, CA · Half Marathon · 10K · Trail · register ↗
- Sat 10/24Monster Dash 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon · register ↗
- Sat 10/24No Name Trail RacesAgoura, CA · 50K · Half Marathon · 10K · Trail · register ↗
- Sat 10/24Oakland Hills Trail RunOakland, CA · 22.7 Miles · Half Marathon · 10K · Trail · registration closed · register ↗
- Sat 10/24Pinkathon Run/Walk for Breast Cancer! San Francisco or Virtual!San Francisco, CA · 5K · 10K · 10 Mile · Half Marathon · Marathon · from $25 · register ↗
- Sat 10/24RunThrough USA Long Beach 5k,10k & Half Marathon RaceLong Beach, CA · 5K · 10K · Half Marathon · from $43 · register ↗
- Sat 10/24Santa Cruz Island EcoExtreme 2026., CA · 13.3 Miles · register ↗
- Sat 10/24The Praise Run 2026Victorville, CA · 1 Mile · 5K · 10K · Half Marathon · from $49 · register ↗
- Sat 10/24Trail Run at Sly Park - FallPollock Pines, CA · 50K · Marathon · 17 Miles · Half Marathon · Trail · register ↗
- Sun 10/252026 BINATIONAL RACESan Diego, CA · Half Marathon · 10K · 12K · register ↗
- Sun 10/25Crown Point Relay RunsSan Diego, CA · 5K · 8K · Half Marathon · Marathon · register ↗
- Sun 10/25Malibu Moves: Half Marathon, 10K, 5K, 1-Mi & 1KMalibu, CA · Half Marathon · 10K · 5K · 1 Mile · 1K · from $45 · register ↗
- Sun 10/25Spooky Shuffle – 5k, 10k, Half MarathonVan Nuys, CA · 5K · 10K · Half Marathon · from $30 · registration closed · register ↗
- Sun 10/25Trick or Trot 5K, 10K, and Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $15 · register ↗
- Fri 10/30DIA DE LOS MUERTOS HALF MARATHON & 5K RUN/WALK (BAKERSFIELD)Bakersfield, CA · Half Marathon · 5K · 2 Mile · from $25 · register ↗
- Sat 10/31Caspers Trail RacesSan Juan Capistrano, CA · 50K · Marathon · 30K · Half Marathon · 10K · Trail · register ↗
- Sat 10/31Halloween Trick or Trot Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 10/31Halloween Trick or Trot Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · registration closed · register ↗
- Sat 10/31Halloween Trick or Trot Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 10/31Halloween Trick or Trot Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 10/31Happy Halloween 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Sat 10/31PB&J Fuel Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 10/31PB&J Fuel Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · registration closed · register ↗
- Sat 10/31PB&J Fuel Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 10/31PB&J Fuel Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 10/31The Long Beach Halloween Run 5K. 10K. Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $18 · register ↗
- Sat 10/31ZombieRunner HalloweenSan Jose, CA · 5K · 10K · Half Marathon · Marathon · 2 Mile · from $25 · register ↗
November 2026
- Sun 11/1Clarksburg Country RunClarksburg, CA · 30K · Half Marathon · 10K · 5K · 0.5 Miles · from $13 · register ↗
- Sun 11/1Día de Muertos - Viva la Vida - 5K, 10K, and Half Marathon by Califlow RunsLong beach, CA · 5K · 10K · Half Marathon · 1 Mile · from $25 · register ↗
- Sun 11/1Halloween Leftovers – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · 10 Mile · Half Marathon · from $24 · register ↗
- Sun 11/1Luz y Vida 5k, 10k, 15k, Half MarathonRiverside, CA · Half Marathon · register ↗
- Sun 11/1Two Cities MarathonFresno, CA · Marathon · Half Marathon · 10K · 5K · from $45 · register ↗
- Sat 11/7Beer City Half™ OCSanta Ana, CA · Half Marathon · 10K · 5K · 1 Mile · from $25 · register ↗
- Sat 11/7Lake Chabot Trail RunCastro Valley, CA · 4.8 Miles · Half Marathon · 30K · Marathon · 50K · Trail · from $25 · register ↗
- Sat 11/7Mermaid Trail Run - 2026Woodside, CA · 5K · 6 Miles · 9 Miles · Half Marathon · 1 Mile · Trail · register ↗
- Sat 11/7Mt. Tam Trail RunStinson Beach, CA · 30.5 Miles · 18.5 Miles · 13.7 Miles · 10K · Trail · registration closed · register ↗
- Sat 11/7RunThrough San Francisco at Crissy Field 5k, 10k & Half MarathonSan Francisco, CA · 5K · 10K · Half Marathon · from $50 · registration closed · register ↗
- Sat 11/7The Saddleback MarathonSilverado, CA · Marathon · 25K · Half Marathon · 10K · register ↗
- Sun 11/8Donut Runners Rejoice – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · 10 Mile · Half Marathon · from $24 · register ↗
- Sun 11/8RUN ColusaColusa, CA · 5K · 10K · Half Marathon · from $25 · register ↗
- Sun 11/8Runacopia 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon · register ↗
- Sun 11/8Santa Barbara Half Marathon & 5KSanta Barbara, CA · Half Marathon · 5K · register ↗
- Sun 11/8Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San DiegoCoronado, CA · Half Marathon · 10 Mile · 12K · 5K · from $21 · register ↗
- Sun 11/8Temecula Half Marathon, 10K, 5KTemecula, CA · Half Marathon · 10K · 5K · from $30 · register ↗
- Fri 11/13Friday the 13th Night Race -Deranged Turkey Trot: 5K. 10K. Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $39 · register ↗
- Sat 11/14Cahuilla Rez UltraAnza, CA · 100 Mile · 24 Hour · Half Marathon · 12 Hour · 6 Hour · register ↗
- Sat 11/14Catalina Island Half-Marathon & 10KAvalon, CA · Half Marathon · 10K · 1K · from $20 · register ↗
- Sat 11/14Huffin for the Stuffin- Turkey Trot 5K, 10K, & Half MarathonLong Beach, CA · 5K · 10K · Half Marathon · from $15 · register ↗
- Sat 11/14Merced Half MarathonMerced, CA · Half Marathon · from $75 · registration closed · register ↗
- Sat 11/14Mind Over MountainsAuburn, CA · 50K · Half Marathon · 10K · 5K · register ↗
- Sat 11/14Run for Mental Health 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/14Run for Mental Health 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/14Run for Mental Health 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/14Run for Mental Health 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/14The Stuffing Shuffle – 5K, 10K, Half MarathonFountain Valley, CA · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 11/14Thrive San Diego Half Marathon & 5KSan Diego, CA · Half Marathon · 5K · from $44 · register ↗
- Sat 11/14Trailsgiving 5k, 10k, 15k, Half MarathonLos Angeles, CA · Half Marathon · register ↗
- Sat 11/14Veterans Day Freedom Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/14Veterans Day Freedom Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/14Veterans Day Freedom Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/14Veterans Day Freedom Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/14ZombieRunner Quarry LakesFremont, CA · 5K · 10K · Half Marathon · 2 Mile · from $25 · register ↗
- Sun 11/15Apple Hill Half Marathon & 5KCamino, CA · Half Marathon · 5K · register ↗
- Sun 11/15Berkeley Half Marathon 2026Berkeley, CA · Half Marathon · 10K · 5K · 1K · register ↗
- Sun 11/15Berkeley Half Marathon, 10K & 5KBerkeley, CA · Half Marathon · 10K · 5K · register ↗
- Sun 11/15Friendsgiving 5k, 10k, 15k, Half MarathonSouth El Monte, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Sat 11/21Davis Turkey TrotDavis, CA · 5K · 10K · Half Marathon · 2 Mile · 1 Mile · from $13 · register ↗
- Sat 11/21Giving Thanks 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Sat 11/21Griffith Park Trail MarathonLos Angeles, CA · 50K · Marathon · 30K · Half Marathon · 10K · Trail · register ↗
- Sat 11/21Harvest Hustle – 5K, 10K, Half MarathonLake View Terrace, CA · 5K · 10K · Half Marathon · from $30 · register ↗
- Sun 11/22Furgiving Run: Turkey Trot 5K, 10K, Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile · from $15 · register ↗
- Thu 11/26LA Turkey TrailLos Angeles, CA · Half Marathon · 10K · 5K · Trail · register ↗
- Thu 11/26Turkey Trot 5k, 10k, 15k, Half MarathonVan Nuys, CA · Half Marathon · register ↗
- Thu 11/26Zoom Turkey TrotSan Jose, CA · 5K · 10K · Half Marathon · 2 Mile · from $25 · register ↗
- Fri 11/27Turkey Trot (Friday) 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Sat 11/28Black Mtn Turkey BurnerSan Diego, CA · Half Marathon · 10K · 5K · register ↗
- Sat 11/28Coffee Lovers Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/28Coffee Lovers Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/28Coffee Lovers Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/28Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCOSan Mateo, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/28Mash + Dash – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · 10 Mile · Half Marathon · from $24 · register ↗
- Sat 11/28Quarry TurkeyFremont, CA · 5K · 10K · Half Marathon · from $50 · register ↗
- Sat 11/28Quarry Turkey 2026Fremont, CA · 5K · 10K · Half Marathon · register ↗
- Sat 11/28Thanksgiving Gobble Trot Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/28Thanksgiving Gobble Trot Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/28Thanksgiving Gobble Trot Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/28Thanksgiving Gobble Trot Run 5K/10K/13.1 SAN FRANCISCOSan Mateo, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/28Turkey Trot (Saturday) 5k, 10k, 15k, Half MarathonAnaheim, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Sun 11/29Turkey Trot Sunday 5k, 10k, 15k, Half MarathonIrvine, CA · Half Marathon · 5K · 10K · 15K · register ↗
December 2026
- Sat 12/52026 Death Valley Trail Marathon & Half MarathonDeath Valley, CA · Marathon · Half Marathon · Trail · register ↗
- Sat 12/5Calero Trail Run - WinterSan Jose, CA · 50K · Marathon · 25K · Half Marathon · 15K · Trail · register ↗
- Sat 12/5Peacock Gap Trail RunSan Rafael, CA · 19.5 Miles · Half Marathon · 10K · Trail · registration closed · register ↗
- Sat 12/5Seasons Greetings 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Sun 12/637th Annual Lopers Club Holiday Classic Half Marathon, 10K, and 5KLoma Linda, CA · Half Marathon · 5K · from $10 · register ↗
- Sun 12/6Jingle Bell 5k, 10k, 15k, Half MarathonValencia, CA · Half Marathon · register ↗
- Sun 12/6Jingle Bell Dash Kids Dash, 5K, 10K and Half Marathon & Santa Paws Doggie RunHuntington Beach, CA · 5K · 10K · Half Marathon · from $20 · register ↗
- Sun 12/6Jingle Bell Jog – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · 10 Mile · Half Marathon · from $24 · register ↗
- Sun 12/6Merry Miles- 5K, 10K, and Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $39 · register ↗
- Fri 12/11The Blackhorse Marathon in Honor of MG(R) SunellFort Irwin, CA · 30K · Marathon · Half Marathon · 5K · 1K · from $15 · register ↗
- Sat 12/122026 Hark the Herald Half Marathon & 10KTiburon, CA · Half Marathon · 10K · register ↗
- Sat 12/12DoomsdayCool, CA · 50K · Half Marathon · register ↗
- Sat 12/12Holiday Fun 5k, 10k, 15k, Half MarathonVan Nuys, CA · Half Marathon · register ↗
- Sat 12/12Holiday Half Marathon, 10K (6.65 miles), 5K, Fun Run (1 mile)Goleta, CA · Half Marathon · 6.7 Miles · 5K · 1 Mile · from $15 · register ↗
- Sat 12/12Pulp Fiction: Royale with Speed 5K, 10K & 13.1Canoga Park, CA · 5K · 10K · Half Marathon · from $35 · register ↗
- Sat 12/12Run for Breast Cancer 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/12Run for Breast Cancer 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/12Run for Breast Cancer 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/12Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/12Santa To The Sea 1/2 Marathon, 1/4 Marathon & 5KOxnard, CA · Half Marathon · 6.5 Miles · 5K · 1K · from $10 · register ↗
- Sat 12/12Summit RockSaratoga, CA · 5K · 10K · Half Marathon · from $55 · register ↗
- Sat 12/12Summit Rock 2026Saratoga, CA · 5K · 10K · Half Marathon · register ↗
- Sat 12/12Sunrise Marathon 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/12Sunrise Marathon 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/12Sunrise Marathon 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/12Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/12The Improve Every Day Half MarathonSan Diego, CA · Half Marathon · from $45 · register ↗
- Sun 12/13Reindeer Run Riverside 5k, 10k, 15k, Half MarathonRiverside, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Sun 12/13Santa Hustle RosevilleRoseville, CA · Half Marathon · 10K · 5K · 1K · from $20 · register ↗
- Sun 12/13Santa's Toy Trot – 5K, 10K, Half MarathonSanta Monica, CA · 5K · 10K · Half Marathon · from $24 · register ↗
- Sun 12/13Winter Runderland 5K, 10K, & Half Marathon. Kids DashLong Beach, CA · 5K · 10K · Half Marathon · from $15 · register ↗
- Sat 12/19Feliz Navidad Run 5K 10K Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $20 · register ↗
- Sat 12/19Magnolia Magic River Trail RunPilot Hill, CA · 50K · Marathon · 30K · Half Marathon · 12K · Trail · register ↗
- Sat 12/19Reindeer Run GP 5k, 10k, 15k, Half MarathonLos Angeles, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Sat 12/19San Diego Holiday Half Marathon & 5KSan Diego, CA · Half Marathon · 5K · from $39 · register ↗
- Sat 12/19Winter Whirl – 5K, 10K, Half MarathonFountain Valley, CA · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 12/19Woodside RambleWoodside, CA · 50K · 23.1 Miles · Half Marathon · 10K · registration closed · register ↗
- Sun 12/20Chasing Santa – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · 10 Mile · Half Marathon · from $24 · register ↗
- Sun 12/20Dirty December Trail RunSan Diego, CA · Marathon · Half Marathon · 10K · 6 Hour · Trail · register ↗
- Sun 12/20Holiday Half Marathon & 5KPomona, CA · Half Marathon · 5K · 1 Mile · register ↗
- Sun 12/20Reindeer Run LB 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Sun 12/20Santa’s Reindeer Run - 3rd Annual- 5K, 10K, and Half MarathonHuntington Beach, CA · 5K · 10K · Half Marathon · 1 Mile · from $7 · register ↗
- Thu 12/24Placerville's Holiday Jingle & Mingle RunPlacerville, CA · Half Marathon · 15K · 10K · 5K · register ↗
- Fri 12/25Jingle All the Way - Christmas Day 5K, 10K, Half Marathon, Kids Dash by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $46 · register ↗
- Sat 12/26A Merry Christmas Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/26A Merry Christmas Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/26A Merry Christmas Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/26A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCOSan Mateo, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/26Happy Holidays 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Sat 12/26New Year's Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/26New Year's Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/26New Year's Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/26New Year's Run 5K/10K/13.1 SAN FRANCISCOSan Mateo, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/26Ring Out the Old – 5K, 10K, Half MarathonEncino, CA · 5K · 10K · Half Marathon · from $30 · register ↗
- Sun 12/27Countdown to the Finish – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · 10 Mile · Half Marathon · from $24 · register ↗
- Thu 12/31Brazen New Year's Eve 2026Castro Valley, CA · 5K · 13K · Half Marathon · register ↗
- Thu 12/31Last Dash Before Midnight 5K, 10K, & Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $39 · register ↗
- Thu 12/31New Years Eve 5k, 10k, 15k, Half MarathonRiverside, CA · Half Marathon · 5K · 10K · 15K · register ↗
January 2027
- Fri 1/1Brazen New Year's DayCastro Valley, CA · 5K · 10K · Half Marathon · from $50 · register ↗
- Fri 1/1Brazen New Year's EveCastro Valley, CA · 5K · 10K · Half Marathon · from $50 · register ↗
- Fri 1/1Happy New Year 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Fri 1/1New Year's Day Dash – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · 15K · Half Marathon · from $24 · register ↗
- Fri 1/1Run In The New Year 5k/10K/Half MarathonHuntington Beach, CA · 5K · 10K · Half Marathon · from $32 · register ↗
- Sat 1/2Hacienda Hills Trail Run - WinterSan Jose, CA · 50K · Marathon · 30K · Half Marathon · 9 Miles · Trail · register ↗
- Sat 1/2Lasse Viren Trail RacesMalibu, CA · 50K · 20K · 10K · 5K · Trail · register ↗
- Sat 1/2Run in the New Year 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Sun 1/3Griffith Park Resolution RunLos Angeles, CA · Half Marathon · 12K · 5K · 15K · from $30 · register ↗
- Sun 1/3Ring in the New Year 5k, 10k, 15k, Half MarathonNear pickleball courts off Erringer Rd, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Sun 1/3The Coffee Cruise – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · 10 Mile · Half Marathon · from $24 · register ↗
- Sat 1/92027 Resolution RunSan Diego, CA · 5K · 10K · Half Marathon · register ↗
- Sat 1/9Citrus Heritage RunRiverside, CA · Half Marathon · 10K · 5K · 1 Mile · from $20 · register ↗
- Sat 1/9Grievances & Gratitude Run – New Year Reset 5K 10K Half MarathonLong Beach, CA · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 1/9No Hands Trail RunAuburn, CA · 50K · 35K · Half Marathon · 8K · Trail · register ↗
- Sat 1/9San Diego 50 & Trail RunsEscondido, CA · 50 Mile · Marathon · Half Marathon · 10 Mile · 5 Miles · Trail · from $15 · register ↗
- Sun 1/10The Cookie Classic - 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · 15K · Half Marathon · from $24 · register ↗
- Sat 1/16Sunrise Marathon 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/16Sunrise Marathon 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/16Sunrise Marathon 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/16Define Your Glow - New Year Reset 5K, 10K, Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $45 · register ↗
- Sat 1/16MLK Jr. Freedom Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/16MLK Jr. Freedom Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/16MLK Jr. Freedom Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/16MLK Jr. Freedom Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/16Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/16The Bagel Run – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · 10 Mile · Half Marathon · from $24 · register ↗
- Sun 1/172027 CARLSBAD MARATHON, HALF MARATHON & 5KCarlsbad, CA · Marathon · Half Marathon · 5K · register ↗
- Sun 1/17SPASM Crystal Springs Trail RunWoodside, CA · 5 Miles · Half Marathon · 22 Miles · Marathon · 50K · Trail · from $60 · register ↗
- Fri 1/22Resolution Run for Coffee 5K/10K/13.1 - RosevilleRocklin, CA · 5K · 10K · Half Marathon · from $35 · register ↗
- Sat 1/23Beyond The Streets 5k, 10k & Half MarathonCanoga Park, CA · 5K · 10K · Half Marathon · registration closed · register ↗
- Sat 1/23Folsom Lake Sweetwater Trail RunFolsom, CA · 38 Miles · 50K · Marathon · 30K · Half Marathon · Trail · register ↗
- Sat 1/23Fresh Wave 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon · register ↗
- Sat 1/23La Cuesta Ranch Trail RunSan Luis Obispo, CA · 30K · 20K · 10K · Trail · register ↗
- Sat 1/23Pacifica Foothills Trail RunPacifica, CA · 30K · Half Marathon · 10K · Trail · register ↗
- Sat 1/23Polar Bear Run 5K, 10K, and Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $39 · register ↗
- Sun 1/24Del Dios Trail RaceEscondido, CA · 50K · Half Marathon · 10K · 5K · 22 Miles · Trail · register ↗
- Sat 1/302027 Death Valley Borax Marathon, Half Marathon, & 10KDeath Valley, CA · Marathon · Half Marathon · 10K · register ↗
- Sat 1/30Coffee Lover Run LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/30Coffee Lover Run SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/30Coffee Lover Run SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/30Coffee Lover Run SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/30Coyote HillsFremont, CA · Half Marathon · 10K · 5K · from $45 · register ↗
- Sat 1/30Coyote Hills 2027Fremont, CA · 5K · 10K · Half Marathon · register ↗
- Sat 1/30Rotary Mission Ten - Half Marathon, 10 Mile and 5KSan Juan Bautista, CA · Half Marathon · 10 Mile · 5K · 1 Mile · from $20 · register ↗
- Sat 1/30Run for Donut LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/30Run for Donut SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/30Run for Donut SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/30Run for Donut SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sun 1/31Besties Run 5K. 10K. Half Marathon , & Kids DashLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile · from $25 · register ↗
- Sun 1/31LASD Elite Team Relay Battle of the BadgesHuntington Beach, CA · 20K · 5K · from $45 · register ↗
February 2027
- Sat 2/6Clueless & Breathless 5K, 10K & HalfCanoga Park, CA · 5K · 10K · Half Marathon · from $35 · register ↗
- Sat 2/6Golden Gate Trail RunSausalito, CA · 8K · Half Marathon · 30K · Marathon · 50K · Trail · from $60 · register ↗
- Sat 2/6Griffith Park RunLos Angeles, CA · 5K · Half Marathon · from $55 · register ↗
- Sat 2/6Happy Lunar New Year 5k 10k 15k Half Marathonlong beach, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Sat 2/6Jed SmithSacramento, CA · 50 Mile · 50K · Marathon · 30K · Half Marathon · register ↗
- Sat 2/6Run Your Heart Out – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · 10 Mile · Half Marathon · from $24 · register ↗
- Sun 2/7Heart and Sole Valentine's Run 5K, 10K, and Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $25 · register ↗
- Sat 2/13Bay Breeze 2027San Leandro, CA · 5K · 10K · Half Marathon · register ↗
- Sat 2/13Cupid Dash 5k 10k 15k Half Marathonlong beach, CA · Half Marathon · register ↗
- Sat 2/13FOURmidableAuburn, CA · 50K · 35K · 13K · 13.4 Miles · from $40 · register ↗
- Sat 2/13Run for Chocolate 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/13Run for Chocolate 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/13Run for Chocolate 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/13Run for Chocolate 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/13The HEART RUN Half Marathon & 5K/10KHuntington Beach, CA · 5K · 10K · Half Marathon · from $28 · register ↗
- Sat 2/13The Ranch 50kEscondido, CA · 50K · Half Marathon · register ↗
- Sat 2/13Valentine's Day Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/13Valentine's Day Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/13Valentine's Day Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/13Valentine's Day Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sun 2/14Palm Desert 1/2 Marathon & 5KPalm Desert, CA · Half Marathon · 10K · 5K · 1K · from $16 · register ↗
- Sun 2/14Super Valentine 5k, 10k, 15k, Half MarathonLos Angeles, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Sun 2/14The Long Beach Sweetheart's Run - Valentine's 5K, 10K, & Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $25 · register ↗
- Sun 2/14The Love Run – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · 10 Mile · Half Marathon · from $24 · register ↗
- Sat 2/20Bakersfield Coffee RunBakersfield, CA · Half Marathon · 5K · 10K · 2K · from $35 · register ↗
- Sat 2/20Beer City Half™ Santa RosaSanta Rosa, CA · Half Marathon · 10K · 5K · 1 Mile · from $25 · register ↗
- Sat 2/20Chabot/Redtail Ridge Trail RunCastro Valley, CA · 50K · 35K · Half Marathon · 10K · 5K · Trail · register ↗
- Sat 2/20Montara Mountain Trail RunPacifica, CA · 10K · Half Marathon · 20.7 Miles · Marathon · 50K · Trail · from $60 · register ↗
- Sat 2/20San Pasqual Valley Trail RaceEscondido, CA · 20 Miles · 1K · Half Marathon · 10K · Trail · register ↗
- Sat 2/20The Lost Trail 5K & Half MarathonGranite Bay, CA · Half Marathon · Trail · register ↗
- Sat 2/20Victory 2027Richmond, CA · 5K · 10K · Half Marathon · register ↗
- Sun 2/21Coastal Love Chase – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · 10 Mile · Half Marathon · from $24 · register ↗
- Sun 2/21Ventura MarathonVentura, CA · Marathon · Half Marathon · from $150 · register ↗
- Sat 2/27Apple Valley Desert Rock and Road Half Marathon 2027Apple Valley, CA · Half Marathon · register ↗
- Sat 2/27Run For Mental Health LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/27Run For Mental Health SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/27Run For Mental Health SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/27Run For Mental Health SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/27Run Together Against Breast Cancer LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/27Run Together Against Breast Cancer SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/27Run Together Against Breast Cancer SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/27Run Together Against Breast Cancer SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/27SOCAL River Marathon - 26.2 - 13.1 - 10K - 5KHuntington Beach, CA · 5K · 10K · Half Marathon · Marathon · from $40 · register ↗
- Sat 2/27The Storybook Stride – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · Half Marathon · from $24 · register ↗
- Sat 2/27Will Rogers 24 Hour/12 Hours/6 HourPacific Palisades, CA · 100 Mile · 100K · 50 Mile · 50K · 30K · register ↗
- Sat 2/27Women's Half Marathon San Diego 2027San Diego, CA · Half Marathon · 10K · 5K · register ↗
- Sun 2/28Davis StampedeDavis, CA · 5K · 10K · Half Marathon · 1.2 Miles · from $15 · register ↗
- Sun 2/28Ocean Breeze 5k 10k 15k Half Marathonlong beach, CA · Half Marathon · register ↗
March 2027
- Sat 3/6Bidwell Classic 5K, 10k and Half Marathon March 6th, 2027Chico, CA · 5K · 10K · Half Marathon · from $35 · register ↗
- Sat 3/6Disco Miles: Beachfront Boogie 5K, 10K, Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $39 · register ↗
- Sat 3/6Sycamore CanyonPoway, CA · 100K · 50K · Half Marathon · register ↗
- Sun 3/7FCancer Race; Norcal EditionMiddletown, CA · Half Marathon · 10K · 5K · register ↗
- Sun 3/7Run Through RedlandsRedlands, CA · Half Marathon · 10K · 5K · from $10 · register ↗
- Sun 3/7She Runs Long Beach - National Women's Day Run 5K • 10K • Half MarathonLong Beach, CA · 5K · 10K · Half Marathon · from $40 · register ↗
- Sun 3/7Tesoro Viejo Spring Classic Half MarathonMadera, CA · Half Marathon · 10K · 5K · from $40 · register ↗
- Fri 3/12The Rattlesnake Ramble 5K/10K/Half Marathon (live or virtual)Santa Venetia, CA · 5K · 10K · Half Marathon · from $35 · registration closed · register ↗
- Sat 3/13Beer City Half™ San DiegoSan Diego, CA · Half Marathon · 10K · 5K · 1 Mile · from $9 · register ↗
- Sat 3/13Mojave Half Marathon & 10KTwentynine Palms, CA · Half Marathon · 10K · from $25 · register ↗
- Sat 3/13Old West Trail RunsJulian, CA · 50K · Marathon · Half Marathon · Trail · register ↗
- Sat 3/13Zoom San FranciscoSan Francisco, CA · 5K · 10K · Half Marathon · 2 Mile · from $25 · register ↗
- Sun 3/142027 Moonlight Beach Half Marathon, 10k & 6kEncinitas, CA · Half Marathon · 6K · 10K · register ↗
- Sun 3/142027 Shamrock'n WeekendWest Sacramento, CA · Half Marathon · 10K · 5K · register ↗
- Sun 3/14Rockin Shamrock 5k, 10k, 15k, Half Marathon LBlong beach, CA · Half Marathon · 5K · 10K · 15K · register ↗
- Sun 3/14Silicon Valley Half MarathonSan Jose, CA · Half Marathon · 5K · from $70 · register ↗
- Sun 3/14The Long Beach Leprechaun Run - Kids Dash, 1 Miler, 5k, 10K, & Half Marathon by Califlow RunsLong Beach, CA · 1 Mile · 5K · 10K · Half Marathon · from $10 · register ↗
- Sat 3/20Sunrise Marathon 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/20Sunrise Marathon 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/20Sunrise Marathon 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/20Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/20Beer City Half™ Long BeachLong Beach, CA · Half Marathon · 10K · 5K · 1 Mile · from $25 · register ↗
- Sat 3/20Finish The Ride and Finish The Run Griffith ParkLos Angeles, CA · 1K · 5K · 10K · 15K · Half Marathon · from $10 · register ↗
- Sat 3/20Fort Bragg Whale Run and WalkFort Bragg, CA · Half Marathon · 10K · 5K · from $10 · registration closed · register ↗
- Sat 3/20Redwood (Spring) Trail RunOakland, CA · 5 Miles · Half Marathon · 18.3 Miles · Marathon · 50K · Trail · from $30 · register ↗
- Sat 3/20St. Paddy's Day Lucky Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/20St. Paddy's Day Lucky Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/20St. Paddy's Day Lucky Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/20St. Paddy's Day Lucky Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/20VALENCIA Trail RaceValencia, CA · 50K · Half Marathon · 10K · Trail · from $67 · register ↗
- Sun 3/212027 GOVX San Diego Half Marathon & 5KSan Diego, CA · Half Marathon · 5K · register ↗
- Sun 3/212027 Oakland MarathonOakland, CA · Marathon · Half Marathon · 10K · 5K · register ↗
- Sat 3/27Always Hope Easter Run LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27Always Hope Easter Run SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27Always Hope Easter Run SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27Always Hope Easter Run SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27Como La Flor 5K. 10K, Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27Knickerbocker Canyon Trail RunAuburn, CA · 35K · Half Marathon · 10K · 5K · Trail · register ↗
- Sat 3/27SuperHeroes Run LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27SuperHeroes Run SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27SuperHeroes Run SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27SuperHeroes Run SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27The Rabbit Run 5k & OC Challenge Wild Hare 5k & Half Marathon IRVINEIrvine, CA · 5K · Half Marathon · from $30 · register ↗
- Sat 3/27Western Pacific 2027Fremont, CA · 5K · 10K · Half Marathon · register ↗
- Sun 3/28San Diego 5K, 10K, 10 Mile & Half Marathon at Mission BaySan Diego, CA · 5K · 10K · 10 Mile · Half Marathon · from $45 · register ↗
April 2027
- Sat 4/3RunThrough USA Long Beach 5k,10k & Half Marathon RaceLong Beach, CA · 5K · 10K · Half Marathon · from $43 · register ↗
- Sat 4/32027 Golden Gate Headlands Marathon, Half Marathon & 10KMill Valley, CA · Marathon · Half Marathon · 10K · register ↗
- Sat 4/3Bakersfield MarathonBakersfield, CA · Marathon · Half Marathon · 10K · 6K · 1K · from $10 · register ↗
- Sat 4/3Bedrock Valley Trail RunsHemet, CA · Marathon · Half Marathon · 15K · 10K · 5K · Trail · from $15 · register ↗
- Sat 4/3Cool-Auburn Pub RunCool, CA · Half Marathon · register ↗
- Sat 4/3Diablo Trails Challenge 2027Walnut Creek, CA · Half Marathon · 50K · 10K · 5K · Trail · register ↗
- Sat 4/3The Cobra 5Kai, 10Kai & Half MiyagithonCanoga Park, CA · 5K · 10K · Half Marathon · from $35 · register ↗
- Sun 4/4Carlsbad 5000Carlsbad, CA · 5K · 20K · 1 Mile · register ↗
- Sun 4/4Modesto MarathonModesto, CA · Marathon · Half Marathon · 10K · 5K · from $45 · register ↗
- Sat 4/10Lake Sonoma 100K, 50K & TS HalfHealdsburg, CA · 100K · 50K · Half Marathon · register ↗
- Sat 4/10NOLI INDIAN SCHOOL TRAIL RACESSan Jacinto, CA · Half Marathon · Marathon · 5K · Trail · register ↗
- Sat 4/10Nature Made Great Race: Half Marathon, 5K, 10K, 15K, 10M, 1MAgoura Hills, CA · Half Marathon · 10K · 10.3 Miles · 15K · 5K · from $32 · register ↗
- Sat 4/10Run for PB&J 5k/10k/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/10Run for PB&J 5k/10k/13.1 SACRAMENTOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/10Run for PB&J 5k/10k/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/10Run for PB&J 5k/10k/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/10San Diego Beach & Bay Half MarathonSan Diego, CA · Half Marathon · 10K · 5K · from $45 · register ↗
- Sat 4/10Sloth Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/10Sloth Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/10Sloth Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/10Sloth Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sun 4/11Beer City San FranciscoSan Francisco, CA · Half Marathon · 10K · 5K · 1 Mile · from $30 · registration closed · register ↗
- Fri 4/16Run4Kids Ultra Running PartyCorona, CA · 6 Hour · 12 Hour · 24 Hour · Half Marathon · Marathon · from $59 · register ↗
- Sat 4/172027 Call of the Wild Half Marathon, 5.5 Mile & 5KGlen Ellen, CA · Half Marathon · 5 Miles · 5K · 5.5 Miles · register ↗
- Sat 4/17Alameda Island Running FestivalAlameda, CA · Half Marathon · 10K · 5K · 1 Mile · 5 Miles · from $25 · register ↗
- Sat 4/17Annadel Half MarathonSanta Rosa, CA · Half Marathon · 10K · 5K · register ↗
- Sat 4/17Badger CoveLivermore, CA · Half Marathon · 10K · 5K · from $35 · registration closed · register ↗
- Sat 4/17California Classic Half MarathonFresno, CA · Half Marathon · 10K · 5K · from $45 · register ↗
- Sat 4/17Run for the Planet -An Earth Day Run by CaliFlow Runs - 5K, 10K, Half MarathonLong beach, CA · 5K · 10K · Half Marathon · 1 Mile · from $18 · register ↗
- Sat 4/17Run for the Planet – 5K, 10K, 10M, and Half MarathonLong Beach, CA · 5K · 10K · 10 Mile · Half Marathon · from $24 · register ↗
- Sat 4/17SPASM Lake Chabot Trail RunCastro Valley, CA · 5 Miles · Half Marathon · 17.9 Miles · Marathon · 50K · Trail · from $60 · register ↗
- Sat 4/17Silver Moon RaceReedley, CA · 100 Mile · 40K · 24 Hour · 20K · 12K · register ↗
- Sat 4/17Silver Moon Race: Kings RiverReedley, CA · 6 Hour · 12 Hour · 24 Hour · 100 Mile · 12K · from $70 · register ↗
- Sun 4/18Dolphin Dash – 5K, 10K, and Half MarathonSanta Monica, CA · 5K · 10K · Half Marathon · from $24 · register ↗
- Sun 4/18Mountains 2 Beach Marathon and HalfVentura, CA · Marathon · Half Marathon · 10K · 5K · 29.3 Miles · from $26 · register ↗
- Sun 4/18Santa Cruz Westside Half Marathon 10k/5kSanta Cruz, CA · Half Marathon · 10K · 5K · register ↗
- Sat 4/24Coffee Lover Run LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/24Coffee Lover Run SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/24Coffee Lover Run SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/24Coffee Lover Run SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/24Run for Donut LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/24Run for Donut SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/24Run for Donut SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/24Run for Donut SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/242027 Mt. Tam Wild Boar Half Marathon & 10KMill Valley, CA · Half Marathon · 10K · register ↗
- Sat 4/24American River Parkway Half MarathonCarmichael, CA · Half Marathon · 5K · 0.5 Miles · from $15 · register ↗
- Sat 4/24Horseshoe Lake Trail RunLos Gatos, CA · 5.1 Miles · Half Marathon · 30K · Marathon · 50K · Trail · from $60 · register ↗
- Sat 4/24Nail the Rail Half Marathon, 10K & 5KShasta Lake, CA · Half Marathon · 10K · 5K · from $29 · register ↗
- Sun 4/252027 Napa Spring Half Marathon & 5KNapa, CA · Half Marathon · register ↗
May 2027
- Sat 5/1Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half MarathonLong Beach, CA · 5K · 10K · Half Marathon · from $25 · register ↗
- Sat 5/1The Hoag OC Marathon Running FestivalCosta Mesa, CA · 5K · Half Marathon · Marathon · from $35 · register ↗
- Sun 5/22027 Avenue of the Giants MarathonArcata, CA · Marathon · Half Marathon · 10K · from $60 · register ↗
- Sun 5/2Cycle Through the VineyardsTemecula, CA · 18 Miles · Half Marathon · from $65 · registration closed · register ↗
- Sun 5/2May the 4th be with You- The Empire Strides Back 5K, 10K, & Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile · from $18 · register ↗
- Sat 5/82027 Stinson Beach/Muir Woods Marathon, Half Marathon & 7 MileStinson Beach, CA · Half Marathon · 7 Miles · Marathon · register ↗
- Sat 5/8Beer City Half™ SacramentoSacramento, CA · Half Marathon · 10K · 5K · 1 Mile · from $25 · register ↗
- Sat 5/8Grizzly Peak Trail RunBerkeley, CA · 10K · Half Marathon · 30K · Marathon · 50K · Trail · from $60 · register ↗
- Sat 5/8Paiute Meadows Trail RunSusanville, CA · 50K · 30K · 13.6 Miles · 4.5 Miles · Trail · from $45 · registration closed · register ↗
- Sat 5/8Run for Chocolate 5k/10k/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 5/8Run for Chocolate 5k/10k/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 5/8Run for Chocolate 5k/10k/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 5/8Run for Chocolate 5k/10k/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sun 5/9Long Beach Mother's Day Bloom & Zoom 5K, 10K, Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile · from $15 · register ↗
- Sun 5/9TrailquakeSaratoga, CA · 13.4 Miles · 6.7 Miles · 5K · from $45 · register ↗
- Sat 5/1514th Annual Luc's RunTuolumne, CA · 10K · 2 Mile · 1K · Half Marathon · 1 Mile · from $22 · register ↗
- Sat 5/15La Jolla Half Marathon, 10K, & 5KLa Jolla, CA · Half Marathon · 10K · 5K · from $44 · register ↗
- Sat 5/15Napa Wilderness Trail RunsNapa, CA · 50K · 30K · Half Marathon · 10K · Trail · register ↗
- Sat 5/15O'Neill Park Trail RacesTrabuco Canyon, CA · 50K · Marathon · 30K · Half Marathon · 10K · Trail · register ↗
- Sat 5/15WildcatEl Sobrante, CA · Half Marathon · 6.5 Miles · 5K · from $45 · registration closed · register ↗
- Sat 5/15Windsor Half Marathon 10K & 5KWindsor, CA · Half Marathon · 10K · 5K · register ↗
- Sun 5/16La Llorona Run 5K 10K Half by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $47 · register ↗
- Sun 5/16Venice Beach Half Marathon and 5kSanta Monica, CA · Half Marathon · 5K · 1 Mile · register ↗
- Sat 5/2217th Annual BEACHFRONT RUNVentura, CA · Half Marathon · 10K · 5K · 1K · from $25 · register ↗
- Sun 5/23Diablo Trail RunClayton, CA · 4 Miles · 10 Mile · Half Marathon · Marathon · 30.4 Miles · Trail · from $50 · register ↗
- Sat 5/29SuperHeroes Run LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 5/29SuperHeroes Run SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 5/29SuperHeroes Run SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 5/29SuperHeroes Run SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 5/29Beer City Half™ San JoseSan Jose, CA · Half Marathon · 10K · 5K · 1 Mile · from $30 · register ↗
- Sat 5/29Pacifico UltraPalmdale, CA · 50K · Half Marathon · register ↗
- Sat 5/29SuperHeroes Run LAS VEGASLas Vegas, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sun 5/30Cinderella Trail RunOakland, CA · 8K · Half Marathon · 30K · Marathon · 50K · Trail · from $60 · register ↗
June 2027
- Sat 6/5Malibu Canyon Trail RacesMalibu, CA · 100K · 50 Mile · 50K · 30K · Half Marathon · Trail · register ↗
- Sat 6/5Shadow of the Giants 50k & 20k RunFish Camp, CA · 50K · 20K · from $99 · register ↗
- Sat 6/5Wrigley River Run & Tadpole TrotLong Beach, CA · 10 Mile · Half Marathon · 10K · 5K · 1K · from $5 · register ↗
- Sun 6/62027 Lake Chabot Trail Challenge (Half Marathon & 5K)Castro Valley, CA · Half Marathon · 5K · Trail · from $40 · register ↗
- Sun 6/6Long Beach Classic Half & 5KLong Beach, CA · Half Marathon · 5K · register ↗
- Sun 6/6SuperHero - Runbelievable - 5K. 10K. Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile · from $15 · register ↗
- Mon 6/7San Jose Half Marathon & 8KSan Jose, CA · Half Marathon · 8K · 1 Mile · register ↗
- Sat 6/12Bizz Johnson's Southside ScrambleSusanville, CA · 22K · 14K · 7K · from $45 · registration closed · register ↗
- Sun 6/13Old Zoo Half MarathonLos Angeles, CA · Half Marathon · 12K · from $49 · register ↗
- Sat 6/19Run Juneteenth Day 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 6/19Run Juneteenth Day 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 6/19Run Juneteenth Day 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 6/19Run Juneteenth Day 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 6/19Sugar Daddy RaceSanta Clarita, CA · Half Marathon · 10K · 5K · from $42 · register ↗
- Sat 6/19Summer Solstice Run : 5K.10K. Half Marathon –by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $46 · register ↗
- Sat 6/26Summertime in the LBC 5K, 10K, & Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $46 · register ↗
July 2027
- Sat 7/3Red, White & Blue RaceFort Bragg, CA · Half Marathon · 0.5 Miles · 10K · 5K · from $25 · register ↗
- Sun 7/4Liberty Station Relay and 5KSan Diego, CA · 5K · Half Marathon · register ↗
- Sat 7/10Beer City Half™ AlamedaAlameda, CA · Half Marathon · 10K · 5K · from $25 · registration closed · register ↗
- Sat 7/10Endless Summer in the LBC 5K, 10K, & Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $39 · register ↗
- Sat 7/10Iron XAuburn, CA · Half Marathon · register ↗
- Sat 7/10Pacific Grove City Marathon 26.2, Half 13.1, 5kMonterey, CA · Half Marathon · 5K · register ↗
- Sat 7/10San Lorenzo River Trail RunSanta Cruz, CA · 10K · Half Marathon · 30K · Marathon · 50K · Trail · from $60 · register ↗
- Sun 7/11Bidi Bidi Run Run 5K 10K Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $43 · register ↗
- Sat 7/17Brian Waterbury Memorial Rock to Pier RunMorro Bay, CA · 10K · 6 Miles · Half Marathon · from $55 · register ↗
- Sat 7/17Elder Creek Night RunsAnza, CA · 50K · 30K · Half Marathon · 9 Miles · 9 Hour · register ↗
- Sat 7/24Bad BassCastro Valley, CA · Half Marathon · 6.4 Miles · 3.4 Miles · from $55 · register ↗
- Sat 7/24LBC - Good Vibes Run 5K, 10K, & Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $46 · register ↗
- Sat 7/24Sunrise Marathon LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 7/24The TRON Night Run: Neon Grid 5K & 10KCanoga Park, CA · 5K · 10K · from $35 · register ↗
- Sun 7/25BOO-gie Glow Run 5K 10K Half Marathon - SummerWeen Series by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile · from $25 · register ↗
August 2027
- Sun 8/1Skyline 50k Endurance RunCastro Valley, CA · 50K · Half Marathon · register ↗
- Sat 8/7Green Valley Lake 5k/10k/& Half MarathonGreen Valley Lake, CA · 5K · 10K · Half Marathon · from $40 · register ↗
- Sat 8/7Run Together Against Breast Cancer 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sun 8/8Sundae Funday - Ice Cream Run 5K, 10K, and Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · 1K · from $18 · register ↗
- Sat 8/14Redwood (Summer) Trail RunOakland, CA · 5 Miles · Half Marathon · 30K · Marathon · 50K · Trail · from $60 · register ↗
- Sun 8/152027 AMERICA’S FINEST CITY HALF MARATHON & 5KSan Diego, CA · Half Marathon · 5K · register ↗
- Sat 8/21Coffee Lover Run LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 8/21Double DipseaStinson Beach, CA · 13.7 Miles · from $180 · registration closed · register ↗
- Sun 8/22Californian Dreamin 5K, 10K, & Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · from $46 · register ↗
- Sun 8/22Garmin Marathon VenturaVentura, CA · Marathon · Half Marathon · 10K · 5K · from $40 · register ↗
- Sat 8/28Night of the Running Dead 5K, 10K, 1 Miler, Half Marathon SummerWeen Series by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile · from $25 · register ↗
September 2027
- Sat 9/11Beer City Half™ Bishop RanchSan Ramon, CA · Half Marathon · 10K · 5K · 1 Mile · from $25 · register ↗
- Sat 9/11Mendocino Running FestivalMendocino, CA · Half Marathon · 12 Hour · 10K · 6 Hour · register ↗
- Sun 9/26Urban Cow Weekend 2027Sacramento, CA · Half Marathon · 5K · register ↗
October 2027
- Sat 10/2LOOK GOOD FEEL GOOD SAN LEANDRO 5K, 10, HALF MARATHON & MARATHONSan Leandro, CA · 5K · 10K · Half Marathon · Marathon · 1 Mile · from $30 · registration closed · register ↗
- Sun 10/3Pacific Beach Half Marathon & 5KSan Diego County, CA · Half Marathon · 5K · register ↗
- Sat 10/9Run for Mental Health 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 10/16Heart of Cool Trail RunCool, CA · 5K · 10K · Half Marathon · Trail · from $30 · register ↗
Planning a race
- Choosing a first marathonmoving up from the half, and picking a debut race
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