California Ultramarathons
180 upcoming ultras across California, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: ultras in California
California has 180 upcoming ultras over the next 12 months. October is the busiest month for them, with 40. Most are around Auburn, San Diego, Berkeley. The next one is Fog City Ultra on September 5 in San Francisco.
- Sep 202622 races
- Oct 202640 races
- Nov 202620 races
- Dec 202613 races
- Jan 20279 races
- Feb 202715 races
- Mar 202712 races
- Apr 202720 races
- May 202715 races
- Jun 202710 races
- Jul 20274 races
September 2026
- Sat 9/5Fog City UltraSan Francisco, CA · Timed · register ↗
- Sat 9/5Noble Canyon 50K/15KPine Valley, CA · 50K · 15K · register ↗
- Sun 9/6Diablo Trail RunClayton, CA · 4 Miles · 10 Mile · Half Marathon · Marathon · 30.4 Miles · Trail · from $50 · register ↗
- Sat 9/12ARAVAIPA's OC Trail Runners Group RunNewport Coast, CA · Ultra · Trail · register ↗
- Sat 9/12Berkeley Trail AdventureBerkeley, CA · 50K · 21.6 Miles · Half Marathon · 6 Miles · Trail · registration closed · register ↗
- Sat 9/12Mendocino Running FestivalMendocino, CA · Half Marathon · 12 Hour · 10K · 6 Hour · register ↗
- Sat 9/12Run and Raft Adventure DayLotus, CA · Ultra · register ↗
- Sun 9/13Saddle2SurfNorco, CA · 50 Mile · 50K · from $75 · register ↗
- Sun 9/13Shaver Lake Mile High TriathlonShaver Lake, CA · 14.7 Miles · 30.1 Miles · 11.6 Miles · 3.3 Miles · 17.6 Miles · from $55 · register ↗
- Fri 9/18Last One Standing at Bradley CaliforniaBradley, CA · Timed · register ↗
- Fri 9/18Mile Madness Endurance RunAuburn, CA · 10 Mile · 50K · 50 Mile · 100 Mile · 200 Miles · from $75 · register ↗
- Sat 9/19Bikes & Beers VenturaVentura, CA · 45 Miles · 30 Miles · 15 Miles · from $23 · register ↗
- Sat 9/19Gold Rush Adventure Challenge: Dawn to DuskSausalito, CA · 50 Mile · from $250 · register ↗
- Sat 9/19Tierra Redonda Mountain Trail RunBradley, CA · 48 Hour · 24 Hour · 25K · 12K · Trail · register ↗
- Fri 9/25Mammoth TrailfestMammoth Lakes, CA · Ultra · register ↗
- Fri 9/25Scena Performance Series PassesBerkeley, CA · Ultra · register ↗
- Sat 9/26Bandit Ultra TrailLos Angeles (Simi Valley), CA · 50K · 30K · 15K · Trail · register ↗
- Sat 9/26Dick Collins FiretrailsCastro Valley, CA · 100K · 50 Mile · Marathon · register ↗
- Sat 9/26JP's Backyard Ultra/Hike, The Final EditionNapa, CA · 33 Miles · register ↗
- Sat 9/26Mount Disappointment Mountain RaceMt. Wilson, CA · 50K · 25K · Trail · register ↗
- Sun 9/27Kids WalkLoma Linda, CA · 1 Mile · 100 Mile · from $15 · register ↗
- Sun 9/27Santa Cruz TriathlonSanta Cruz, CA · 50K · 15 Miles · 25 Miles · 4 Miles · from $65 · register ↗
October 2026
- Thu 10/1Yuba GoldNevada City, CA · 50K · register ↗
- Fri 10/2Back On The Ranch Trail RunLos Olivos, CA · 48 Hour · Trail · register ↗
- Fri 10/2SGRAIL Marin - Triathlon & Trail Half MarathonSan Rafael, CA · 32 Miles · Half Marathon · 45.1 Miles · Trail · from $90 · register ↗
- Fri 10/2THE MAMMOTHMammoth Lakes, CA · Ultra · register ↗
- Sat 10/3Angeles Crest 100 Mile Endurance RunAltadena, CA · 100 Mile · register ↗
- Sat 10/3Broken Arrow Skyrace Course Preview & Training RunOlympic Valley, CA · Ultra · register ↗
- Sat 10/3Cuyamaca 100kJulian, CA · 100K · register ↗
- Sat 10/10Bikes & Beers San DiegoSan Diego, CA · 45 Miles · 30 Miles · 15 Miles · from $23 · register ↗
- Sat 10/10Euchre Bar MassacreForesthill, CA · 50 Mile · 25 Miles · register ↗
- Sat 10/10Ridge Creek Run Club 12 Hour UltraDinuba, CA · 12 Hour · Trail · from $75 · register ↗
- Sat 10/10Ruth Anderson Memorial Endurance RunSan Francisco, CA · 50K · 50 Mile · 4.5 Miles · register ↗
- Sat 10/10Sunset & Cider Trail RacesAuburn, CA · 50K · Half Marathon · 5 Miles · Trail · register ↗
- Sat 10/10That's No Moon Trail RacesSilverado, CA · 50 Mile · 50K · 30K · Trail · register ↗
- Sun 10/11Bizz JohnsonSusanville, CA · 50K · Marathon · Half Marathon · 10K · from $55 · register ↗
- Fri 10/16Bike to Hope 2026Petaluma, CA · 100K · 50K · 10 Mile · registration closed · register ↗
- Sat 10/17Cahuilla Rez UltraAnza, CA · 100 Mile · 24 Hour · Half Marathon · 12 Hour · 6 Hour · register ↗
- Sat 10/17Lake Hodges Trail FestivalSan Diego, CA · 50K · 25K · 15K · 6.4 Miles · 5K · Trail · from $15 · register ↗
- Sat 10/17Sonoma Fall ClassicHealdsburg, CA · 100 Mile · 50 Mile · Marathon · register ↗
- Sat 10/17The Jackalope LopeRedding, CA · 50K · 20 Miles · 8 Miles · register ↗
- Sat 10/17The Peak 50K, Marathon & Half MarathonJulian, CA · 50K · Marathon · Half Marathon · register ↗
- Sun 10/182026 Cal Tri LA - 10.18.26Playa Del Rey, CA · 50.5K · 5K · 0.9 Miles · 10K · from $24 · register ↗
- Sun 10/18Lake Evans Triathlon, 5k & 10kBakersfield, CA · 14.7 Miles · 30.1 Miles · 11.6 Miles · 3.3 Miles · 17.6 Miles · from $40 · register ↗
- Sun 10/18Lake Tahoe Marathon EventsSouth Lake Tahoe, CA · Marathon · Half Marathon · 72 Miles · 10K · 5K · register ↗
- Wed 10/21Hill Valley 88 Miler ™Hill Valley, CA · 88 Miles · 1 Mile · 0.5 Miles · from $15 · register ↗
- Thu 10/22Weekend at BurneyBurney, CA · 48 Hour · 24 Hour · 12 Hour · 4.6 Miles · register ↗
- Fri 10/23NorCal Backyard UltraGranite Bay, CA · Timed · register ↗
- Fri 10/23San Diego 200Escondido, CA · 200 Miles · register ↗
- Sat 10/24Bike The CoastOceanside, CA · 25 Miles · 50 Mile · 100 Mile · 15 Miles · from $35 · register ↗
- Sat 10/24Island View - Endurance RunGoleta, CA · 100K · 50K · register ↗
- Sat 10/24No Name Trail RacesAgoura, CA · 50K · Half Marathon · 10K · Trail · register ↗
- Sat 10/24OC United 2026 Pumpkin Run and RideFullerton, CA · 5K · 35 Miles · 10 Mile · 11 Miles · from $20 · registration closed · register ↗
- Sat 10/24Pinkathon 2026 Virtual and In-Person Challenge for Breast Cancer!Any Place in the World!, CA · 5K · 10K · 10 Mile · Half Marathon · Marathon · from $25 · register ↗
- Sat 10/24The RubiconOxbow Reservoir, CA · Ultra · register ↗
- Sat 10/24Trail Run at Sly Park - FallPollock Pines, CA · 50K · Marathon · 17 Miles · Half Marathon · 8 Miles · Trail · register ↗
- Sat 10/24Wildwood Canyon Trail RunYucaipa, CA · 8 Hour · 6K · Trail · register ↗
- Sun 10/25Finish The Ride and Finish The Run Santa ClaritaValencia, CA · 1K · 5K · 10K · 12 Miles · 25 Miles · from $10 · register ↗
- Wed 10/28Machete Muertos 200Perris, CA · 200 Miles · register ↗
- Sat 10/31Borrego Time Trial ClassicBorrego Springs, CA · 24 Hour · 12 Hour · 6 Hour · from $165 · register ↗
- Sat 10/31Caspers Trail RacesSan Juan Capistrano, CA · 50K · Marathon · 30K · Half Marathon · 10K · Trail · register ↗
- Sat 10/31HALLOWEEN SPOOKTACULAR 6 HOUR AND 4 HOUR TRAIL RUNNewport Coast, CA · 6 Hour · 4 Hour · Trail · register ↗
November 2026
- Sun 11/12026 Morro Bay TriathlonMorro Bay, CA · 32 Miles · 16 Miles · 5K · from $50 · register ↗
- Sun 11/12026 Optimism Cal Tri Newport Dunes - 11.1.26Newport Beach, CA · 50.5K · 5K · 0.9 Miles · 6 Miles · from $24 · register ↗
- Sat 11/72026 Kaiser Permanente Get Fit FestivalIrvine, CA · 36 Miles · 5K · 30 Miles · from $35 · register ↗
- Sat 11/7Bayshore Sprint and 70.4Long Beach, CA · 32 Miles · from $165 · register ↗
- Sat 11/7Chino Hills Trail Run Series FallBrea, CA · 50K · 30K · Trail · 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 · 50K · 30K · Half Marathon · 10K · Trail · register ↗
- Sat 11/7Rio Del Lago 100 Mile + 50K Endurance RunsGranite Bay, CA · 100 Mile · 50K · register ↗
- Sun 11/8Sri Chinmoy 6-Hour Race San DiegoSan Diego, CA · Ultra · from $80 · register ↗
- Sat 11/14Death Valley CenturyDeath Valley, CA · 100 Mile · 50 Mile · 46 Miles · 100K · from $170 · register ↗
- Sat 11/14Go Wild! Santa Cruz 2 Hr, 4 HrSanta Cruz, CA · 4 Hour · 2 Hour · register ↗
- Sat 11/14Live Oak OdysseyTrabuco Canyon, CA · 8 Hour · 6 Hour · 3 Hour · register ↗
- Sat 11/14Mind Over MountainsAuburn, CA · 50K · Half Marathon · 10K · 5K · register ↗
- Sat 11/14Roosters Backyard UltraSan Diego, CA · Timed · register ↗
- Sat 11/21Griffith Park Trail MarathonLos Angeles, CA · 50K · Marathon · 30K · Half Marathon · 10K · Trail · register ↗
- Sat 11/21The Captain’s RunaroundRiverbank, CA · 8 Hour · 6 Hour · 4 Hour · 2 Hour · from $40 · register ↗
- Thu 11/26Trail Half League by SoCalTrailTopanga, CA · Ultra · Trail · register ↗
- Sat 11/28Boundiful Endurance RunsHemet, CA · 24 Hour · 12 Hour · 6 Hour · 3 Hour · register ↗
- Sat 11/28Quad DipseaMill Valley, CA · 28.4 Miles · register ↗
December 2026
- Tue 12/1SoCal Ultra Runners Grand Prix SeriesSouthern, CA · Ultra · register ↗
- Sat 12/5Anza Borrego Cuyamaca 50 Mile RunJulian, CA · 50 Mile · register ↗
- Sat 12/5Calero Trail Run - WinterSan Jose, CA · 50K · Marathon · 25K · Half Marathon · 15K · Trail · register ↗
- Sat 12/5Over The Hill Track Club High Desert 50K & 30KRidgecrest, CA · 50K · 30K · 10K · register ↗
- Sat 12/5Ray Miller 50/50Malibu, CA · 50 Mile · 50K · 30K · register ↗
- Sat 12/5San Joaquin River Trail 10k/25k/50kFriant, CA · 50K · 25K · 10K · Trail · from $45 · register ↗
- Sun 12/6Hunter S. Thompson Fear & LoathingSan Francisco, CA · 50 Mile · 50K · register ↗
- Fri 12/11The Wrath of Krampus: Last Person StandingYucaipa, CA · Timed · register ↗
- Sat 12/12DoomsdayCool, CA · 50K · Half Marathon · register ↗
- Sat 12/12Magnolia Magic River Trail RunPilot Hill, CA · 50K · Marathon · 30K · Half Marathon · 12K · Trail · register ↗
- Sat 12/19Woodside RambleRedwood City, CA · 50K · 35K · Half Marathon · 10K · register ↗
- Sun 12/20Dirty December Trail RunSan Diego, CA · Marathon · Half Marathon · 10K · 6 Hour · Trail · register ↗
- Thu 12/31New Year's One DaySan Jose, CA · 100 Mile · 50 Mile · 30 Miles · 5K · from $90 · register ↗
January 2027
- Sat 1/2Hacienda Hills Trail Run - WinterSan Jose, CA · 50K · Marathon · 30K · Half Marathon · 9 Miles · Trail · register ↗
- Sat 1/9Avalon Benefit 50 Mile/50K RunAvalon, CA · 50 Mile · 50K · from $135 · 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 ↗
- Sat 1/16Backbone Trail UltraSanta Monica Mountains, CA · 68 Miles · Trail · register ↗
- Sun 1/17Crystal Springs Trail RunWoodside, CA · 5 Miles · Half Marathon · 22 Miles · Marathon · 50K · Trail · from $60 · register ↗
- Sun 1/24Del Dios Trail RaceEscondido, CA · 50K · Half Marathon · 10K · 5K · 22 Miles · Trail · register ↗
- Fri 1/2924HR "The Grind"Perris, CA · Ultra · register ↗
- Sat 1/30Sean O'Brien 100K/50M/50K/26.2/30KCalabasas, CA · 100K · 50 Mile · 50K · Marathon · 30K · register ↗
February 2027
- Sat 2/6Dalton Canyon UltraGlendora, CA · 50K · 10K · from $65 · register ↗
- Sat 2/6Fort Ord Trail RunSalinas, CA · 50K · Trail · register ↗
- Sat 2/6Golden Gate Trail RunSausalito, CA · 8K · Half Marathon · 30K · Marathon · 50K · Trail · from $60 · register ↗
- Sat 2/6Monterey UltraMonterey, CA · 50 Mile · register ↗
- Fri 2/12Elevate 5k & 12 Hour Race at First Baptist ChurchSanta Maria, CA · 5K · 12 Hour · from $22 · register ↗
- Sat 2/13Camino Real DoubleLake Forest, CA · 200 Miles · from $149 · registration closed · register ↗
- Sat 2/13The Ranch 50kEscondido, CA · 50K · Half Marathon · register ↗
- Sat 2/20Chabot/Redtail Ridge Trail RunCastro Valley, CA · 50K · 35K · Half Marathon · 10K · 5K · Trail · register ↗
- Sat 2/20FOURmidableAuburn, CA · 50K · 35K · 13K · 13.4 Miles · from $40 · register ↗
- Sat 2/20Happy Chinese New YearSAN DIEGO, CA · 50 Mile · register ↗
- Sat 2/20L.A. CHINATOWN FIRECRACKER 5K/10K/KIDDIE/PAW'ER DOG RUN/WALK & BIKE RIDELos Angeles, CA · 1K · 5K · 10K · 1 Mile · 20 Miles · from $11 · registration closed · register ↗
- Sat 2/20Montara Mountain Trail RunPacifica, CA · 10K · Half Marathon · 20.7 Miles · Marathon · 50K · Trail · from $60 · register ↗
- Sat 2/27SoCalUltraTrail at Tejon RanchLebec, CA · 100K · 50K · 25K · 11K · register ↗
- Sat 2/27Sycamore CanyonPoway, CA · 100K · 50K · Half Marathon · register ↗
- Sat 2/27Will Rogers 24 Hour/12 Hours/6 HourPacific Palisades, CA · 100 Mile · 100K · 50 Mile · 50K · 30K · register ↗
March 2027
- Sat 3/6Solvang CenturyBuellton, CA · 100 Mile · 68 Miles · 50 Mile · from $135 · registration closed · register ↗
- Sat 3/6Way Too Cool 50K & 10 Mile Endurance Runs 2027Cool, CA · 10 Mile · 50K · register ↗
- Sat 3/13Bayshore 70.4 and Sprint TriathlonLong Beach, CA · 70.4 Miles · 16.2 Miles · 16.5 Miles · from $175 · register ↗
- Sat 3/13Marin Ultra ChallengeSausalito, CA · 50 Mile · 50K · register ↗
- Sat 3/13Nine Trails 35 Mile Endurance RunSanta Barbara, CA · 35 Miles · 17 Miles · Trail · register ↗
- Fri 3/19Pirate's Cove 6/12/24 hour Run/HikeLake Cuyamaca, CA · 24 Hour · 12 Hour · 6 Hour · register ↗
- Fri 3/19The Big AltaMarinwood, CA · 50K · register ↗
- Sat 3/20Finish The Ride and Finish The Run Griffith ParkLos Angeles, CA · 1K · 5K · 10K · 15K · Half Marathon · from $10 · register ↗
- Sat 3/20JTreequinoxJoshua Tree, CA · 12 Hour · register ↗
- Sat 3/20Redwood (Spring) Trail RunOakland, CA · 5 Miles · Half Marathon · 18.3 Miles · Marathon · 50K · Trail · from $30 · register ↗
- Sat 3/20VALENCIA Trail RaceValencia, CA · 50K · Half Marathon · 10K · Trail · from $67 · register ↗
- Sat 3/27Bad Ass Backyard UltraRio Linda, CA · 12 Hour · Timed · register ↗
April 2027
- Sat 4/3American River Endurance Runs 2027Folsom, CA · 50 Mile · 25 Miles · 10 Mile · register ↗
- Sat 4/3Bedrock Valley Trail RunsHemet, CA · Marathon · Half Marathon · 15K · 10K · 5K · Trail · from $15 · register ↗
- Sat 4/3Diablo Trails Challenge 2027Walnut Creek, CA · Half Marathon · 50K · 10K · 5K · Trail · register ↗
- Sat 4/3Solvang Double CenturyBuellton, CA · 195 Miles · from $189 · registration closed · register ↗
- Sun 4/4Bedrock Valley Gravel RideHemet, CA · 36K · 72K · 108K · 10K · 3K · from $20 · register ↗
- Fri 4/16Bay Area 100 Training CampBerkeley, CA · Ultra · register ↗
- Sat 4/17Horseshoe Lake Trail RunLos Gatos, CA · 5.1 Miles · Half Marathon · 30K · Marathon · 50K · Trail · from $60 · register ↗
- Sat 4/17Leona DivideLake Hughes, CA · 100 Mile · 100K · 50 Mile · 50K · 30K · register ↗
- Sat 4/17Mendocino Coast 50KMendocino, CA · 50K · register ↗
- Sat 4/17Outlands Endurance RacesPilot Hill, CA · 50 Mile · 50K · 25K · 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 4/18Mountains 2 Beach Marathon and HalfVentura, CA · Marathon · Half Marathon · 10K · 5K · 29.3 Miles · from $26 · register ↗
- Sat 4/24SPASM Lake Chabot Trail RunCastro Valley, CA · 5 Miles · Half Marathon · 17.9 Miles · Marathon · 50K · Trail · from $60 · register ↗
- Sat 4/24SoCal Redwood RaceBrea, CA · 12 Hour · 6 Hour · 3 Hour · register ↗
- Sun 4/25Orange County Multisport FestivalMission Viejo, CA · 32 Miles · 50K · 0.9 Miles · 5K · from $45 · register ↗
- Fri 4/30Big Burro 24HRBig Bear City, CA · 24 Hour · register ↗
- Fri 4/30Coyote Two MoonOjai, CA · 100 Mile · 100K · register ↗
- Fri 4/30Harvest & Howitzer Backyard UltraPlacerville, CA · Timed · register ↗
- Fri 4/30San Diego 100Lake Cuyamaca, CA · 100 Mile · register ↗
May 2027
- Sat 5/1Miwok 100K Trail Race presented by The North FaceStinson Beach, CA · 100K · Trail · from $175 · registration closed · register ↗
- Sat 5/1Santa Clarita Trail RaceSanta Clarita, CA · 5K · 10K · 15K · 30K · 60K · Trail · from $45 · register ↗
- Sat 5/1Sea to SkyJenner, CA · 100K · 75K · 50K · 25K · register ↗
- Sat 5/1Wild Wild West Marathon & UltraLone Pine, CA · 50 Mile · 50K · Marathon · 10 Mile · register ↗
- Sun 5/22027 Cal Tri Ventura - 5.2.27Ventura, CA · 50.5K · 5K · 0.9 Miles · 6 Miles · from $24 · 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 ↗
- Wed 5/12Born to Run Ultra MarathonsLos Olivos, CA · Ultra · 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 5/15Rim Rock 50 Mile Trail ChallengeNapa, CA · 50 Mile · Trail · register ↗
- Sat 5/22Great Shasta Rail TrailMcCloud, CA · 50K · 30K · 10K · Trail · register ↗
- Sat 5/22Mission Trails Twilight RunsSantee, CA · 50K · 25K · 5K · Trail · register ↗
- Sat 5/22Run for AmmaLos Gatos, CA · 50K · 30K · 10K · register ↗
- Sat 5/29Pacifico UltraPalmdale, CA · 50K · Half Marathon · register ↗
June 2027
- Sat 6/52027 Giro di San DiegoEscondido, CA · 95 Miles · 56 Miles · 32 Miles · 20 Miles · from $57 · register ↗
- Sat 6/5Bike the Coast VenturaVentura, CA · 20 Miles · 30 Miles · 40 Miles · 65 Miles · from $45 · registration closed · register ↗
- Sat 6/5Cinderella Trail RunOakland, CA · 8K · Half Marathon · 30K · Marathon · 50K · Trail · from $60 · register ↗
- 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 6/12Bay Area 100Berkeley, CA · 100 Mile · register ↗
- Fri 6/18Burney Mountain 100Cassel, CA · 100 Mile · Trail · register ↗
- Sat 6/19Headwaters Trail RunsMount Shasta, CA · 52K · 34K · 10K · Trail · register ↗
- Mon 6/21Tahoe 200 Endurance RunLake Tahoe, CA · 200 Miles · register ↗
- Thu 6/24Run the Robie (100 Mile relay )Auburn, CA · 1 Mile · 100 Mile · from $50 · register ↗
July 2027
- Sat 7/17Elder Creek Night RunsAnza, CA · 50K · 30K · Half Marathon · 9 Miles · 9 Hour · register ↗
- Fri 7/23Lost Sierra Endurance RaceDownieville, CA · Ultra · register ↗
- Fri 7/23South Bay 24 HRSan Diego, CA · 24 Hour · 12 Hour · 6 Hour · register ↗
- Sat 7/24Harding HustleModjeska Canyon, CA · 50K · 30K · 15K · register ↗
Planning a race
- The adventure listrim to rim, the big rounds, and routes worth planning a year around
- Getting inhow entry works for the races that sell out or ballot
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