California Half Marathons

459 upcoming half marathons across California, updated nightly. Want radius search and maps? Open these in the Race Finder.

July 2026

Fri 7/24South Bay 24San Diego, CA · Half Marathon · 1 Mile · Ultra
Sat 7/25Run for Coffee Lovers 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 7/25Run for Coffee Lovers 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 7/25Run for Coffee Lovers 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 7/25Run for Coffee Lovers 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 7/25Run for Donuts 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 7/25Run for Donuts 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 7/25Run for Donuts 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 7/25Run for Donuts 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 7/25Elder Creek Night RunsAnza, CA · 50K · Other · Half Marathon · Ultra
Sat 7/25LBC - Good Vibes Run 5K, 10K, & Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sat 7/252026 Napa to Sonoma Wine Country Half Marathon & Rosé 5KNapa, CA · Half Marathon
Sat 7/25Mountain Tiger Donner SummitSoda Springs, CA · Half Marathon
Sun 7/26BOO-gie Glow Run 5K 10K Half Marathon - SummerWeen Series by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile
Sun 7/26Summer Fun 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon

August 2026

Sat 8/1Riley Park Trail RacesCoto de Caza, CA · Other · Half Marathon · 10K · Ultra · 5K
Sat 8/1Dog Days of Summer – 5K, 10K, 10M, and Half MarathonLong Beach, CA · 5K · 10K · Other · Half Marathon · 1 Mile
Sat 8/1Rodeo Valley Trail RunSausilto, CA · 50K · Other · Half Marathon
Sat 8/1Tiki Time Run: Paradise Run 5K, 10K, & Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sat 8/1LAKSA MarathonLos Angeles, CA · Half Marathon · 10K
Sat 8/1Summer BreezeSan Leandro, CA · 5K · 10K · Half Marathon
Sat 8/1Green Valley Lake 5k/10k/& Half MarathonGreen Valley Lake, CA · 5K · 10K · Half Marathon
Sat 8/1Summer Breeze 2026San Leandro, CA · 5K · 10K · Half Marathon
Sat 8/1Sacfit 2026 Summer/Fall Half Marathon Training ProgramSacramento, CA · Half Marathon
Sun 8/2Skyline 50k Endurance RunCastro Valley, CA · 50K · Half Marathon
Sat 8/8Bear CreekOrinda, CA · Half Marathon · 10K · 5K
Sat 8/8Noyo Headlands RaceFort Bragg, CA · Half Marathon · 10K · 5K · Other
Sat 8/8Bear Creek 2026Lafayette, CA · 5K · 10K · Half Marathon
Sat 8/8Lucky 8 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sat 8/8Mount Madonna ChallengeGilroy, CA · Half Marathon · 10K · 5K
Sat 8/8Hell Of A Half Marathon & 2 Person RelayExeter, CA · Half Marathon
Sun 8/9Howl at the Moon – 5K, 10K, 10M, and Half MarathonLong Beach, CA · 5K · 10K · Other · Half Marathon
Sun 8/9Strides in Recovery Community EventLong Beach, CA · 5K · 10K · Other · Half Marathon
Sun 8/9Sundae Funday - Ice Cream Run 5K, 10K, and Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · Other
Sun 8/9SAR Wild RunShaver Lake, CA · Half Marathon · 10K · 5K · Other
Sun 8/9Sun and Summit 5k, 10k, 15k, Half MarathonLos Angeles, CA · Half Marathon
Sat 8/15Redwood (Summer) Trail RunOakland, CA · Other · Half Marathon · Marathon · 50K
Sat 8/15Bagel Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/15Bagel Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/15Bagel Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/15Bagel Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/15Run for PB& J 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/15Run for PB& J 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/15Run for PB& J 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/15Run for PB& J 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/15Beer City Half™ SLAMFremont, CA · Half Marathon · 10K · 5K
Sat 8/15The TRON Night Run: Neon Grid 5K & 10KCanoga Park, CA · 5K · 10K · Half Marathon
Sat 8/15Summer Sensation 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sat 8/15Courage Triathlon 2026Lake Almanor, CA · Half Marathon
Sun 8/16Alien Invasion Man-5K 10K & Half Marathon - Health is Wealth ExpoLong Beach, CA · 5K · 10K · Half Marathon
Sun 8/162026 AMERICA’S FINEST CITY HALF MARATHON & 5KSan Diego, CA · Half Marathon · 5K
Sun 8/16Pacific Breeze 5k, 10k, 15k, Half MarathonShoreline Dr, CA · Half Marathon
Sat 8/22Trail Run at Sly Park - SummerPollock Pines, CA · 50K · Marathon · Other · Half Marathon · 10K · 5K
Sat 8/22Double DipseaStinson Beach, CA · Half Marathon
Sat 8/22Walt Stack DSE Double Dipsea 2026Stinson Beach, CA · Half Marathon
Sat 8/22Santa Cruz Trail RunFelton, CA · Other · Half Marathon · 10K
Sat 8/22Summer Breeze 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sun 8/23One Love Run – 5K, 10K, 10M, and Half MarathonLong Beach, CA · 5K · 10K · Other · Half Marathon
Sun 8/23Californian Dreamin 5K, 10K, & Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sat 8/29SPASM Crystal Springs Trail RunWoodside, CA · 10K · Half Marathon · Other · Marathon · 50K
Sat 8/29Run for Breast Cancer 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/29Run for Breast Cancer 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/29Run for Breast Cancer 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/29Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/29Sloth Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/29Sloth Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/29Sloth Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/29Sloth Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/29Night of the Running Dead 5K, 10K, 1 Miler, Half Marathon SummerWeen Series by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 8/292026 Angel Island Half Marathon & 10KTiburon, CA · Half Marathon · 10K

September 2026

Sat 9/5Beach Day 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sat 9/5FIESTA HALF MARATHON & 10K - BAKERSFIELDBakersfield, CA · Half Marathon · 10K · Other
Sun 9/6Diablo Trail RunClayton, CA · Other · Half Marathon · Marathon · 50K
Sun 9/6Pirates Plunder – 5K, 10K, 10-miler, and Half MarathonLong Beach, CA · 5K · 10K · Other · Half Marathon
Sun 9/6FIESTA HALF MARATHON, 10K & MILE RUN - FRESNOFresno, CA · 10K · 1 Mile · Other · Half Marathon
Sun 9/6Vibha Bay Area Dream Mile 2026Sunnyvale, CA · Half Marathon · 10K · 5K
Sun 9/6Summer Day 5k, 10k, 15k, Half MarathonVan Nuys, CA · Half Marathon
Sun 9/6Mammoth Bar Trail RunsAuburn, CA · Half Marathon · 10K
Mon 9/7Labor Day 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Fri 9/11The Honey Badger Half (& 10K/5K)Santa Venetia, CA · 5K · 10K · Half Marathon
Sat 9/12National Chocolate Day: Run for Chocolates 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/12National Chocolate Day: Run for Chocolates 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/12National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/12National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/12Run for Mental Health 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/12Run for Mental Health 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/12Run for Mental Health 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/12Run for Mental Health 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/12The Running Fence Run: A Run of Freedom- Celebrating Christo's 1976 "Running Fence” art projectBloomfield, CA · Marathon · Half Marathon · 10K · 5K
Sat 9/12Berkeley Trail AdventureBerkeley, CA · 50K · Other · Half Marathon · 10K
Sat 9/12Mendocino Running FestivalMendocino, CA · Half Marathon · Ultra · 10K
Sat 9/12Beer City Half™ Bishop RanchSan Ramon, CA · Half Marathon · 10K · 5K · 1 Mile
Sat 9/12Rise to the Top 5k, 10k, 15k, Half MarathonLos Angeles, CA · Half Marathon
Sat 9/12Stevens Creek Striders Reservoir RunCupertino, CA · Half Marathon · Other
Sun 9/13Seasonal Confusion 5K. 10K. Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sun 9/13Beach Fun 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sat 9/19Jurassic Jaunt – 5K, 10K, 10M, and Half MarathonLong Beach, CA · 5K · 10K · Other · Half Marathon
Sat 9/19Tierra Redonda Mountain Trail RunBradley, CA · Ultra · Half Marathon · 10K
Sat 9/19Bayside Saved by the Bell 5K, 10K & Half MarathonCanoga Park, CA · 5K · 10K · Half Marathon
Sat 9/19Run for Coffee 5k / 10k / 13.1 - RosevilleRocklin, CA · 5K · 10K · Half Marathon
Sat 9/19Rocky Ridgesan Ramon, CA · 5K · 10K · Half Marathon
Sat 9/19Rocky Ridge 2026San Ramon, CA · 5K · 10K · Half Marathon
Sun 9/20Alameda Island Running FestivalAlameda, CA · Half Marathon · 10K · 5K · 1 Mile
Sun 9/20La Noche de las Brujas Run -SummerWeen Series 5K 10K Half by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/262026 Big Sur Trail Marathon, Half Marathon & 5 MileBig Sur, CA · Marathon · Half Marathon · Other
Sat 9/26Oktoberfest Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/26Oktoberfest Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/26Oktoberfest Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/26Oktoberfest Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/26Run for Donuts 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/26Run for Donuts 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/26Run for Donuts 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/26Run for Donuts 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 9/26Hot Pursuit 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sat 9/26Ridge Rambler Half MarathonBridgeport, CA · Half Marathon
Sun 9/27Take Me to Your Pizza : Alien Dash 5K. 10K. Half Marathon Sponsored by Domino's PizzaLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile
Sun 9/27The Retro Run – 5K, 10k, 10m, and Half MarathonLong Beach, CA · 5K · 10K · Other · Half Marathon
Sun 9/27Auburn Half MarathonAuburn, CA · Half Marathon · Other · 5K
Sun 9/27The Auburn Half Marathon 2026Auburn, CA · 5K · Other · Half Marathon
Sun 9/27Tri to InspireSanta Rosa, CA · Half Marathon · Other
Sun 9/27Golden Strides 5k, 10k, 15k, Half MarathonRiverside, CA · Half Marathon
Sun 9/27Urban Cow Weekend 2026Sacramento, CA · 5K · Half Marathon

October 2026

Fri 10/2SGRAIL Marin - Triathlon & Trail Half MarathonSan Rafael, CA · 50K · Half Marathon · 50 Mile
Sat 10/3Mean Girls 5K, 10K & Half MarathonCanoga Park, CA · 5K · 10K · Half Marathon
Sat 10/3Haunted Heroes 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sun 10/4Never Say Die Run 5K. 10K. Half Marathon An 80s Adventure Movie Inspired RaceLong Beach, CA · 5K · 10K · Half Marathon
Sun 10/4Hallo-Thanks-Mas Dash – 5K, 10K, and Half MarathonSan Diego, CA · 5K · 10K · Half Marathon
Sun 10/4Kokanee Trail RunsSouth Lake Tahoe, CA · Half Marathon · 10K · 5K · Other
Sun 10/4Pacific Beach Half Marathon & 5KSan Diego County, CA · Half Marathon · 5K · Other
Sun 10/4Judgment Day Half Marathon, 10K & 5K Run/WalkBakersfield, CA · Half Marathon · 10K · 5K
Sun 10/4Napa Half MarathonNapa, CA · Half Marathon · 10K
Sun 10/4Redding Breakfast Lions Turtle Bay Run 2026Redding, CA · Half Marathon · 10K · Other
Sun 10/4Haunted Heroes 5k, 10k, 15k, Half MarathonValencia, CA · Half Marathon
Sun 10/4Peace Officer Memorial RunModesto, CA · Half Marathon · 5K · Other
Sun 10/4Run by the SeaSanta Cruz, CA · Other · Half Marathon
Sat 10/10LOOK GOOD FEEL GOOD SAN LEANDRO 5K, 10, HALF MARATHON & MARATHONSan Leandro, CA · 5K · 10K · Half Marathon · Marathon · 1 Mile
Sat 10/10Bagel Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/10Bagel Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/10Bagel Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/10Bagel Run 5K/10K/13.1 SAN FRANCISCOSan Mateo, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/10Coffee Lovers Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/10Coffee Lovers Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/10Coffee Lovers Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/10Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCOSan Mateo, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/10Reservoir Dogs Trail RunOrinda, CA · Other · Half Marathon · 10K · 5K
Sat 10/10Sunset & Cider Trail RacesAuburn, CA · 50K · Half Marathon · Other
Sat 10/102026 2XU Long Beach Marathon & Half MarathonLong Beach, CA · Half Marathon
Sat 10/10ERS SEASON PASSOceanside, CA · Half Marathon · 10K · 5K
Sun 10/11Bizz JohnsonSusanville, CA · 50K · Marathon · Half Marathon · 10K
Sun 10/112026 Humboldt Redwoods Marathon, Half Marathon, 5KWeott, CA · Half Marathon · 5K · Marathon
Sun 10/11Champion Mine Trail RaceNevada City, CA · Half Marathon · 10K · 5K
Sun 10/11Clo Cow Half Marathon, 10K & 5KPetaluma, CA · Half Marathon · 10K · 5K
Sun 10/11Fredrick Michael Gibson 5K/10K & Half Marathon Walk/Run for Depression AwarenessSimi Valley, CA · 5K · 10K · Half Marathon
Sat 10/17Cahuilla Rez UltraAnza, CA · 100 Mile · Ultra · Half Marathon · 5K
Sat 10/17The Peak 50K, Marathon & Half MarathonJulian, CA · 50K · Marathon · Half Marathon
Sat 10/17Night of the Living Runners – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · Other · Half Marathon
Sat 10/17SPACEROCK Trail RaceAqua Dulce, CA · Other · 10K · 5K · Half Marathon
Sat 10/17Back to the Future: 88 MPH Dash 5K, 10K & HalfCanoga Park, CA · 5K · 10K · Half Marathon
Sat 10/17California Gold Rush Trail Run - FallColoma, CA · Half Marathon · Other · 10K · 5K
Sat 10/17Diablo Summit Stomp 2026Walnut Creek, CA · 5K · 10K · Half Marathon · Other
Sat 10/17Dam Spooky 5k, 10k, 15k, Half MarathonLake View Terrace, CA · Half Marathon
Sat 10/17Heart of Cool Trail RunCool, CA · 5K · 10K · Half Marathon
Sat 10/17Quicksilver Trail ChallengeSan Jose, CA · Half Marathon · 10K
Sun 10/18Lake Tahoe Marathon EventsSouth Lake Tahoe, CA · Marathon · Half Marathon · Ultra · 10K · 5K · 50 Mile
Sun 10/18MISSION INN RUNRiverside, CA · 5K · 10K · Half Marathon · Other
Sun 10/18Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow RunsHuntington Beach, CA · 5K · 10K · Half Marathon
Sun 10/1848th Annual Pumpkin Run by Senior Coastsiders October 18, 2026Half Moon Bay, CA · 5K · 10K · Half Marathon
Sun 10/182026 - City to the Sea Half Marathon & 5KSan Luis Obispo, CA · Half Marathon · 5K
Sun 10/18Fleet Feet Fall Classic - Trail October 18th, 2026Chico, CA · Half Marathon · Other
Sat 10/24Pinkathon 2026 Virtual and In-Person Challenge for Breast Cancer!Any Place in the World!, CA · 5K · 10K · Other · Half Marathon · Marathon · 50K
Sat 10/24Trail Run at Sly Park - FallPollock Pines, CA · 50K · Marathon · Other · Half Marathon · 10K · 5K
Sat 10/242026 Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5KCalistoga, CA · Marathon · Half Marathon · 10K · 5K
Sat 10/24No Name Trail RacesAgoura, CA · 50K · Half Marathon · 10K
Sat 10/24RunThrough USA Long Beach 5k,10k & Half Marathon RaceLong Beach, CA · 5K · 10K · Half Marathon
Sat 10/24Malibu Moves: Half Marathon, 10K, 5K, 1-Mi & 1KMalibu, CA · Half Marathon · 10K · 5K · Other
Sat 10/24Oakland Hills Trail RunOakland, CA · Other · Half Marathon · 10K
Sat 10/24Monster Dash 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sat 10/24Acorn Creek Trail RunPilot Hill, CA · Half Marathon · 10K
Sat 10/24DIA DE LOS MUERTOS HALF MARATHON & 5K RUN/WALK (BAKERSFIELD)Bakersfield, CA · Half Marathon · 5K · Other
Sun 10/25Crown Point Relay RunsSan Diego, CA · 5K · Other · Half Marathon · Marathon
Sun 10/25Spooky Shuffle – 5k, 10k, Half MarathonVan Nuys, CA · 5K · 10K · Half Marathon
Sun 10/25Trick or Trot 5K, 10K, and Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sun 10/252026 BINATIONAL RACESan Diego, CA · Half Marathon · 10K · Other
Sun 10/25Haunted Valley 5k, 10k, 15k, Half MarathonNear pickleball courts off Erringer Rd, CA · Half Marathon
Sat 10/31Caspers Trail RacesSan Juan Capistrano, CA · 50K · Marathon · Other · Half Marathon · 10K
Sat 10/31Halloween Trick or Trot Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/31Halloween Trick or Trot Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/31Halloween Trick or Trot Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/31Halloween Trick or Trot Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/31PB&J Fuel Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/31PB&J Fuel Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/31PB&J Fuel Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/31PB&J Fuel Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 10/31ZombieRunner HalloweenSan Jose, CA · 5K · 10K · Half Marathon · Marathon · Other
Sat 10/31The Long Beach Halloween Run 5K. 10K. Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sat 10/31Happy Halloween 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon

November 2026

Sun 11/1Two Cities MarathonFresno, CA · Marathon · Half Marathon · 10K · 5K
Sun 11/1Día de Muertos - Viva la Vida - 5K, 10K, and Half Marathon by Califlow RunsLong beach, CA · 5K · 10K · Half Marathon · 1 Mile
Sun 11/1Halloween Leftovers – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · Other · Half Marathon
Sun 11/1Clarksburg Country RunClarksburg, CA · Other · Half Marathon · 10K · 5K · 1 Mile
Sun 11/1Luz y Vida 5k, 10k, 15k, Half MarathonRiverside, CA · Half Marathon
Sat 11/7Lake Chabot Trail RunCastro Valley, CA · Other · Half Marathon · Marathon · 50K · 5K
Sat 11/7The Saddleback MarathonSilverado, CA · Marathon · Other · Half Marathon · 10K
Sat 11/7RunThrough San Francisco at Crissy Field 5k, 100k & Half MarathonSan Francisco, CA · 5K · 10K · Half Marathon
Sat 11/7Mt. Tam Trail RunStinson Beach, CA · 50K · Other · Half Marathon · 10K
Sat 11/7Beer City Half™ OCSanta Ana, CA · Half Marathon · 10K · 5K · 1 Mile
Sat 11/7Mermaid Trail Run - 2026Woodside, CA · 5K · 10K · Other · Half Marathon · 1 Mile · Ultra
Sun 11/82026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San DiegoCoronado, CA · Half Marathon · Other · 5K
Sun 11/8Donut Runners Rejoice – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · Other · Half Marathon
Sun 11/8Runacopia 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sun 11/8Temecula Half Marathon, 10K, 5KTemecula, CA · Half Marathon · 10K · 5K
Sun 11/8Santa Barbara Half Marathon & 5KSanta Barbara, CA · Half Marathon · 5K
Fri 11/13Friday the 13th Night Race -Deranged Turkey Trot: 5K. 10K. Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sat 11/14Run for Mental Health 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/14Run for Mental Health 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/14Run for Mental Health 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/14Run for Mental Health 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/14Veterans Day Freedom Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/14Veterans Day Freedom Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/14Veterans Day Freedom Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/14Veterans Day Freedom Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/14Thrive San Diego Half Marathon & 5KSan Diego, CA · Half Marathon · 5K
Sat 11/14Huffin for the Stuffin- Turkey Trot 5K, 10K, & Half MarathonLong Beach, CA · 5K · 10K · Half Marathon
Sat 11/14Move4Life's Half-MarathonSacramento, CA · Half Marathon · 10K · 5K · Other
Sat 11/14The Stuffing Shuffle – 5K, 10K, Half MarathonFountain Valley, CA · 5K · 10K · Half Marathon
Sat 11/14ZombieRunner Quarry LakesFremont, CA · 5K · 10K · Half Marathon · Other
Sat 11/14Catalina Island Half-Marathon & 10KAvalon, CA · Half Marathon · 10K · Other
Sat 11/14Trailsgiving 5k, 10k, 15k, Half MarathonLos Angeles, CA · Half Marathon
Sun 11/15Berkeley Half Marathon 2026Berkeley, CA · Half Marathon · 10K · 5K · Other
Sun 11/15Friendsgiving 5k, 10k, 15k, Half MarathonSouth El Monte, CA · Half Marathon
Sat 11/21Griffith Park Trail MarathonLos Angeles, CA · 50K · Marathon · Other · Half Marathon · 10K
Sat 11/21Harvest Hustle – 5K, 10K, Half MarathonLake View Terrace, CA · 5K · 10K · Half Marathon
Sat 11/21Giving Thanks 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sun 11/22Furgiving Run: Turkey Trot 5K, 10K, Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · 1 Mile · Half Marathon
Sun 11/22LASD Elite Team Relay Battle of the BadgesHuntington Beach, CA · Half Marathon · 5K
Thu 11/26LA Turkey TrailLos Angeles, CA · Half Marathon · 10K · 5K
Thu 11/26Zoom Turkey TrotSan Jose, CA · 5K · 10K · Half Marathon · Other
Thu 11/26Turkey Trot 5k, 10k, 15k, Half MarathonVan Nuys, CA · Half Marathon
Fri 11/27Turkey Trot (Friday) 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sat 11/28Coffee Lovers Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/28Coffee Lovers Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/28Coffee Lovers Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/28Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCOSan Mateo, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/28Thanksgiving Gobble Trot Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/28Thanksgiving Gobble Trot Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/28Thanksgiving Gobble Trot Run 5K/10K/13.1 SAN FRANCISCOSan Mateo, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/28Thanksgiving Gobble Trot Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 11/28Mash + Dash – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · Other · Half Marathon
Sat 11/28Black Mtn Turkey BurnerSan Diego, CA · Half Marathon · 10K · 5K
Sat 11/28Quarry TurkeyFremont, CA · 5K · 10K · Half Marathon
Sat 11/28Quarry Turkey 2026Fremont, CA · 5K · 10K · Half Marathon
Sat 11/28Turkey Trot (Saturday) 5k, 10k, 15k, Half MarathonAnaheim, CA · Half Marathon

December 2026

Sat 12/5Calero Trail Run - WinterSan Jose, CA · 50K · Marathon · Other · Half Marathon · 10K · 5K
Sat 12/52026 Death Valley Trail Marathon & Half MarathonDeath Valley, CA · Marathon · Half Marathon
Sat 12/5Peacock Gap Trail RunSan Rafael, CA · Other · Half Marathon · 10K
Sat 12/5Seasons Greetings 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sun 12/6Jingle Bell Jog – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · Other · Half Marathon
Sun 12/6Merry Miles- 5K, 10K, and Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sun 12/6Jingle Bell 5k, 10k, 15k, Half MarathonValencia, CA · Half Marathon
Sat 12/12Magnolia Magic River Trail RunPilot Hill, CA · 50K · Marathon · Other · Half Marathon · 5K
Sat 12/12Run for Breast Cancer 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/12Run for Breast Cancer 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/12Run for Breast Cancer 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/12Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/12Sunrise Marathon 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/12Sunrise Marathon 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/12Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/12Sunrise Marathon 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/12Pulp Fiction: Royale with Speed 5K, 10K & 13.1Canoga Park, CA · 5K · 10K · Half Marathon
Sat 12/12Summit RockSaratoga, CA · 5K · 10K · Half Marathon
Sat 12/12DoomsdayCool, CA · 50K · Half Marathon
Sat 12/12Holiday Half Marathon, 10K, 5K, Kid's 1-MileGoleta, CA · Half Marathon · 10K · 5K · 1 Mile
Sat 12/12Santa To The Sea 1/2 Marathon, 1/4 Marathon & 5KOxnard, CA · Half Marathon · 10K · 5K · Other
Sat 12/12Summit Rock 2026Saratoga, CA · 5K · 10K · Half Marathon
Sat 12/12Holiday Fun 5k, 10k, 15k, Half MarathonVan Nuys, CA · Half Marathon
Sat 12/122026 Hark the Herald Half Marathon & 10KTiburon, CA · Half Marathon · 10K
Sat 12/12The Syty Half MarathonSan Diego, CA · Half Marathon
Sun 12/13Santa Hustle RosevilleRoseville, CA · Half Marathon · 10K · 5K · Other
Sun 12/13Santa's Toy Trot – 5K, 10K, Half MarathonSanta Monica, CA · 5K · 10K · Half Marathon
Sun 12/13Winter Runderland 5K, 10K, & Half Marathon. Kids DashLong Beach, CA · 5K · 10K · Half Marathon
Sun 12/13Reindeer Run Riverside 5k, 10k, 15k, Half MarathonRiverside, CA · Half Marathon
Sat 12/19San Diego Holiday Half Marathon & 5KSan Diego, CA · Half Marathon · 5K
Sat 12/19Woodside RambleRedwood City, CA · 50K · Other · Half Marathon · 10K
Sat 12/19Feliz Navidad Run 5K 10K Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sat 12/19Winter Whirl – 5K, 10K, Half MarathonFountain Valley, CA · 5K · 10K · Half Marathon
Sat 12/19The Jingle Bell Dash Kids Dash, 1 Miler, 5K, 10K and Half Marathon & Santa Paws Doggie RunLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/19Reindeer Run GP 5k, 10k, 15k, Half MarathonLos Angeles, CA · Half Marathon
Sun 12/20Dirty December Trail RunSan Diego, CA · Marathon · Half Marathon · 10K · Ultra
Sun 12/20Chasing Santa – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · Other · Half Marathon
Sun 12/20Santa’s Reindeer Run - 3rd Annual- 5K, 10K, and Half MarathonHuntington Beach, CA · 5K · 10K · Half Marathon · 1 Mile · Other
Sun 12/20Reindeer Run LB 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Thu 12/24Placerville's Holiday Jingle & Mingle RunPlacerville, CA · Half Marathon · Other · 10K · 5K
Fri 12/25Jingle All the Way - Christmas Day 5K, 10K, Half Marathon, Kids Dash by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sat 12/26A Merry Christmas Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/26A Merry Christmas Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/26A Merry Christmas Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/26A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCOSan Mateo, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/26New Year's Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/26New Year's Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/26New Year's Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/26New Year's Run 5K/10K/13.1 SAN FRANCISCOSan Mateo, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 12/26Ring Out the Old – 5K, 10K, Half MarathonEncino, CA · 5K · 10K · Half Marathon
Sat 12/26Happy Holidays 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sun 12/27Countdown to the Finish – 5K, 10K, 10-Miler, Half MarathonLong Beach, CA · 5K · 10K · Other · Half Marathon
Thu 12/31Last Dash Before Midnight 5K, 10K, & Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Thu 12/31Brazen New Year's Eve 2026Castro Valley, CA · 5K · 10K · Half Marathon

January 2027

Fri 1/1Brazen New Year's DayCastro Valley, CA · 5K · 10K · Half Marathon
Fri 1/1Brazen New Year's Day 2027Castro Valley, CA · Half Marathon · 10K · 5K
Fri 1/1Brazen New Year's EveCastro Valley, CA · 5K · 10K · Half Marathon
Fri 1/1Run In The New Year 5k/10K/Half MarathonHuntington Beach, CA · 5K · 10K · Half Marathon
Fri 1/1Happy New Year 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sat 1/2Run in the New Year 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sun 1/3Chasing Churros 5K, 10K & Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sun 1/3Griffith Park Resolution RunLos Angeles, CA · Half Marathon · Other · 5K
Sat 1/9San Diego 50 & Trail RunsEscondido, CA · 50 Mile · Marathon · Half Marathon · Other · 5K · 1 Mile
Sat 1/9Grievances & Gratitude Run – New Year Reset 5K 10K Half MarathonLong Beach, CA · 5K · 10K · Half Marathon
Sat 1/92027 Resolution RunSan Diego, CA · 5K · 10K · Half Marathon
Sat 1/9Citrus Heritage RunRiverside, CA · Half Marathon · 10K · 5K · 1 Mile
Sat 1/9No Hands Trail RunAuburn, CA · 50K · Other · Half Marathon
Sat 1/16MLK Jr. Freedom Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/16MLK Jr. Freedom Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/16MLK Jr. Freedom Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/16MLK Jr. Freedom Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/16Sunrise Marathon 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/16Sunrise Marathon 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/16Sunrise Marathon 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/16Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/16Define Your Glow - New Year Reset 5K, 10K, Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sun 1/17Crystal Springs Trail RunWoodside, CA · Other · Half Marathon · Marathon · 50K
Sun 1/172027 CARLSBAD MARATHON, HALF MARATHON & 5KCarlsbad, CA · Marathon · Half Marathon · 5K
Sat 1/23Polar Bear Run 5K, 10K, and Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sat 1/23Fresh Wave 5k, 10k, 15k, Half Marathonlong beach, CA · Half Marathon
Sat 1/23La Cuesta Ranch Trail RunSan Luis Obispo, CA · Other · Half Marathon · 10K
Sun 1/24Del Dios Trail RaceEscondido, CA · 50K · Half Marathon · 10K · 5K · Other
Sat 1/30Coffee Lover Run LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/30Coffee Lover Run SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/30Coffee Lover Run SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/30Coffee Lover Run SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/30Run for Donut LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/30Run for Donut SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/30Run for Donut SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/30Run for Donut SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 1/30Coyote HillsFremont, CA · Half Marathon · 10K · 5K
Sat 1/30Coyote Hills 2027Fremont, CA · 5K · 10K · Half Marathon
Sun 1/31Besties Run 5K. 10K. Half Marathon , & Kids DashLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile

February 2027

Sat 2/6Golden Gate Trail RunSausalito, CA · Other · Half Marathon · Marathon · 50K
Sat 2/6Heart and Sole Valentine's Run 5K, 10K, and Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sat 2/6Griffith Park RunLos Angeles, CA · 5K · Half Marathon
Sat 2/13Run for Chocolate 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 2/13Run for Chocolate 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 2/13Run for Chocolate 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 2/13Run for Chocolate 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 2/13Valentine's Day Run 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 2/13Valentine's Day Run 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 2/13Valentine's Day Run 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 2/13Valentine's Day Run 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 2/13Bay Breeze 2027San Leandro, CA · 5K · 10K · Half Marathon
Sat 2/13The HEART RUN Half Marathon & 5K/10KHuntington Beach, CA · 5K · 10K · Half Marathon
Sat 2/13The Ranch 50kEscondido, CA · 50K · Half Marathon
Sun 2/14The Long Beach Sweetheart's Run - Valentine's 5K, 10K, & Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sun 2/14Palm Desert 1/2 Marathon & 5KPalm Desert, CA · Half Marathon · 10K · 5K · Other
Sun 2/14Super Valentine 5k, 10k, 15k, Half MarathonLos Angeles, CA · Half Marathon
Sat 2/20Montara Mountain Trail RunPacifica, CA · 10K · Half Marathon · Other · Marathon · 50K
Sat 2/20Chabot/Redtail Ridge Trail RunCastro Valley, CA · 50K · Other · Half Marathon · 10K · 5K
Sat 2/20Beer City Half™ Santa RosaSanta Rosa, CA · Half Marathon · 10K · 5K · 1 Mile
Sat 2/20FOURmidableAuburn, CA · 50K · Other · Half Marathon
Sat 2/20San Pasqual Valley Trail RaceEscondido, CA · Other · Half Marathon · 10K
Sat 2/20Victory 2027Richmond, CA · 5K · 10K · Half Marathon
Sat 2/20The Lost Trail 5K & Half MarathonGranite Bay, CA · Half Marathon
Sun 2/21Ventura MarathonVentura, CA · Marathon · Half Marathon
Sat 2/27Will Rogers 24 Hour/12 Hours/6 HourPacific Palisades, CA · 100 Mile · 50K · Other · Ultra · Half Marathon · 10K
Sat 2/27SOCAL River Marathon - 26.2 - 13.1 - 10K - 5KHuntington Beach, CA · 5K · 10K · Half Marathon · Marathon
Sat 2/27Sycamore CanyonPoway, CA · Ultra · 50K · Half Marathon
Sat 2/27Women's Half Marathon San Diego 2027San Diego, CA · Half Marathon · 10K · 5K
Sat 2/27Apple Valley Desert Rock and Road Half Marathon 2027Apple Valley, CA · Half Marathon

March 2027

Sat 3/6Disco Miles: Beachfront Boogie 5K, 10K, Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sun 3/7She Runs Long Beach - National Women's Day Run 5K • 10K • Half MarathonLong Beach, CA · 5K · 10K · Half Marathon
Sat 3/13Beer City Half™ San DiegoSan Diego, CA · Half Marathon · 10K · 5K · 1 Mile
Sat 3/13Zoom San FranciscoSan Francisco, CA · 5K · 10K · Half Marathon · Other
Sat 3/13Mojave Half MarathonTwentynine Palms, CA · Half Marathon
Sun 3/142027 Shamrock'n WeekendWest Sacramento, CA · Half Marathon · 10K · 5K
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
Sun 3/142027 Moonlight Beach Half Marathon, 10k & 6kEncinitas, CA · Half Marathon · 5K · 10K
Sun 3/14Rockin Shamrock 5k, 10k, 15k, Half Marathon LBlong beach, CA · Half Marathon
Sat 3/20Finish The Ride and Finish The Run Griffith ParkLos Angeles, CA · Other · 5K · 10K · Half Marathon · 50K · 50 Mile · Ultra · 100 Mile
Sat 3/20Redwood (Spring) Trail RunOakland, CA · Other · Half Marathon · Marathon · 50K
Sat 3/20Sunrise Marathon 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 3/20Sunrise Marathon 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 3/20Sunrise Marathon 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 3/20Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 3/20VALENCIA Trail RaceValencia, CA · 50K · Half Marathon · 10K
Sat 3/20Beer City Half™ Long BeachLong Beach, CA · Half Marathon · 10K · 5K · 1 Mile
Sat 3/20Fort Bragg Whale Run and WalkFort Bragg, CA · Half Marathon · 10K · 5K · Other
Sun 3/212027 Oakland MarathonOakland, CA · Marathon · Half Marathon · 10K · 5K
Sun 3/212027 GOVX San Diego Half Marathon & 5KSan Diego, CA · Half Marathon · 5K
Sat 3/27Como La Flor 5K. 10K, Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 3/27Knickerbocker Canyon Trail RunAuburn, CA · Other · Half Marathon · 10K · 5K
Sat 3/27Western Pacific 2027Fremont, CA · 5K · 10K · Half Marathon

April 2027

Sat 4/3Bedrock Valley Trail RunsHemet, CA · Marathon · Half Marathon · Other · 10K · 5K · 1 Mile · 50 Mile · Ultra
Sat 4/3Bakersfield MarathonBakersfield, CA · Marathon · Half Marathon · 10K · 5K · Other
Sat 4/3Diablo Trails Challenge 2027Walnut Creek, CA · Half Marathon · 50K · 10K · 5K
Sat 4/3Cool-Auburn Pub RunCool, CA · Half Marathon
Sun 4/4Modesto MarathonModesto, CA · Marathon · Half Marathon · 10K · 5K
Sun 4/4Carlsbad 5000Carlsbad, CA · 5K · Half Marathon · 1 Mile
Sat 4/10Run for Bagels 5K/10K/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 4/10Run for Bagels 5K/10K/13.1 SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 4/10Run for Bagels 5K/10K/13.1 SAN DIEGOSan Diego, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 4/10Run for Bagels 5K/10K/13.1 SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 4/10San Diego Beach & Bay Half MarathonSan Diego, CA · Half Marathon · 10K · 5K
Sat 4/10NOLI INDIAN SCHOOL TRAIL RACESSan Jacinto, CA · Half Marathon · Marathon · 5K
Sat 4/17Horseshoe Lake Trail RunLos Gatos, CA · Other · Half Marathon · Marathon · 50K
Sat 4/17Mountains 2 Beach Marathon and HalfVentura, CA · Marathon · Half Marathon · 10K · 5K · 50K · Other
Sat 4/17Silver Moon RaceReedley, CA · 100 Mile · Other · Ultra · Half Marathon
Sat 4/17Silver Moon Race: Kings RiverReedley, CA · Ultra · 100 Mile · Other · Half Marathon
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
Sat 4/17Badger CoveLivermore, CA · Half Marathon · 10K · 5K
Sat 4/17Annadel Half MarathonSanta Rosa, CA · Half Marathon · 10K · 5K
Sun 4/18Santa Cruz Westside Half Marathon 10k/5kSanta Cruz, CA · Half Marathon · 10K · 5K
Sat 4/24SPASM Lake Chabot Trail RunCastro Valley, CA · Other · Half Marathon · Marathon · 50K
Sat 4/24Coffee Lover Run LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 4/24Coffee Lover Run SACRAMENTOSacramento, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 4/24Coffee Lover Run SAN FRANCISCOSan Francisco, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 4/24Run for Donut LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 4/24American River Parkway Half Marathoncarmichael, CA · Half Marathon · 5K · Other
Sat 4/24Nail the Rail Half Marathon, 10K & 5KShasta Lake, CA · Half Marathon · 10K · 5K
Sat 4/24American River Parkway Half Marathon 2027Carmichael, CA · Half Marathon · 5K · Other
Sat 4/24Mt. Diablo Half MarathonWalnut Creek, CA · Half Marathon
Sun 4/252027 Napa Spring Half Marathon & 5KNapa, CA · Half Marathon

May 2027

Sat 5/1The Hoag OC Marathon Running FestivalCosta Mesa, CA · 5K · Half Marathon · Marathon
Sat 5/1Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half MarathonLong Beach, CA · 5K · 10K · Half Marathon
Sun 5/22027 Avenue of the Giants MarathonArcata, CA · Marathon · Half Marathon · 10K
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
Sun 5/2Cycle Through the VineyardsTemecula, CA · Other · Half Marathon
Sat 5/8Beer City Half™ SacramentoSacramento, CA · Half Marathon · 10K · 5K · 1 Mile
Sat 5/8Run for Chocolate 5k/10k/13.1 LOS ANGELESLos Angeles, CA · 5K · 10K · Half Marathon · 1 Mile
Sat 5/8Paiute Meadows Trail RunSusanville, CA · 50K · Other · Half Marathon
Sun 5/9Long Beach Mother's Day Bloom & Zoom 5K, 10K, Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile
Sun 5/9TrailquakeSaratoga, CA · Half Marathon · 10K · 5K
Sat 5/15O'Neill Park Trail RacesTrabuco Canyon, CA · 50K · Marathon · Other · Half Marathon · 10K
Sat 5/15Napa Wilderness Trail RunsNapa, CA · 50K · Other · Half Marathon · 10K
Sat 5/15La Jolla Half Marathon, 10K, & 5KLa Jolla, CA · Half Marathon · 10K · 5K
Sat 5/15WildcatEl Sobrante, CA · Half Marathon · 10K · 5K
Sat 5/1514th Annual Luc's RunTuolumne, CA · 10K · Other · Half Marathon · 1 Mile
Sat 5/15Windsor Half Marathon 10K & 5KWindsor, CA · Half Marathon · 10K · 5K
Sun 5/16Venice Beach Half Marathon and 5kSanta Monica, CA · Half Marathon · 5K · 1 Mile
Sat 5/29Beer City Half™ San JoseSan Jose, CA · Half Marathon · 10K · 5K · 1 Mile
Sat 5/29Pacifico UltraPalmdale, CA · 50K · Half Marathon

June 2027

Sat 6/5Malibu Canyon Trail RacesMalibu, CA · Ultra · 50 Mile · 50K · Other · Half Marathon
Sat 6/5Wrigley River Run & Tadpole TrotLong Beach, CA · Other · Half Marathon · 10K · 5K
Sat 6/5Shadow of the Giants 50k & 20k RunFish Camp, CA · 50K · Half Marathon
Sun 6/6SuperHero - Runbelievable - 5K. 10K. Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon · 1 Mile
Sun 6/6Long Beach Classic Half & 5KLong Beach, CA · Half Marathon · 5K
Mon 6/7San Jose Half Marathon & 8KSan Jose, CA · Half Marathon · Other · 1 Mile
Sat 6/19Sugar Daddy RaceSanta Clarita, CA · Half Marathon · 10K · 5K · Other
Sat 6/19Summer Solstice Run : 5K.10K. Half Marathon –by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon

July 2027

Sat 7/3Red, White & Blue RaceFort Bragg, CA · Half Marathon · Other · 10K · 5K
Sun 7/4Liberty Station Relay and 5KSan Diego, CA · 5K · Half Marathon
Sat 7/10Endless Summer in the LBC 5K, 10K, & Half Marathon by Califlow RunsLong Beach, CA · 5K · 10K · Half Marathon
Sat 7/10Iron XAuburn, CA · Half Marathon

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