Events
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50 Miles Ultra Running Events in California

All 50 KM 50 Miles 100 KM 100 Miles 6 Hours 12 Hours 24 Hours

Upcoming Events

Date Event City Distances
04/20/24 Leona Divide Lake Hughes 50 KM , 50 Miles , 100 KM
05/11/24 PCT 50 Cleveland National Forest 50 Miles
05/18/24 San Francisco 50/50 Rodeo Beach 50 KM , 50 Miles
05/18/24 Bishop High Sierra Bishop 55 KM , 50 Miles , 100 KM
06/01/24 Cool Moon Trail Runs Cool 50 Miles , 100 KM , 100 Miles
06/08/24 Point Mugu Trail Races (SAMO 100 Mile) Malibu 50 KM , 50 Miles , 100 KM
08/10/24 Headlands Sausalito 50 Miles
08/23/24 Run-de-Vous San Martin 50 KM , 50 Miles , 100 KM , 100 Miles
09/28/24 That's No Moon Ultras & 30K Silverado 50 KM , 50 Miles
09/28/24 Dick Collins Firetrails Castro Valley 50 Miles , 100 KM
10/05/24 Wild Wild West Marathon And Ultra Lone Pine 50 KM , 50 Miles
10/12/24 Euchre Bar Massacre Foresthill 50 Miles
10/12/24 Ruth Anderson San Francisco 50 KM , 50 Miles
10/19/24 SAMO Trail Runs Pacific Palisades 50 KM , 50 Miles
11/01/24 Machete Trail Madness 100 Miler Perris 50 Miles , 100 Miles
11/23/24 Golden Gate Trail Classic San Francisco 50 KM , 50 Miles
12/07/24 Anza Borrego Cuyamaca 50 Mile Run Julian 50 Miles
12/07/24 Ray Miller 50/50 Malibu 50 KM , 50 Miles
01/11/25 Avalon Benefit 50 Avalon 50 KM , 50 Miles
01/11/25 San Diego 50 and Trail Runs Escondido 50 Miles
01/25/25 Monterey Ultra Monterey 50 Miles
04/03/25 Beyond Limits Ultra Mountain Center 24 Hours , 48 Hours , 72 Hours , 50 KM , 50 Miles , 100 Miles

Past Events

Date Event City Distances
04/13/24 Lake Sonoma 50 Healdsburg 50 Miles
04/06/24 American River Folsom 50 Miles
03/22/24 RUN4Kids 48r Hour Running Party Corona 6 Hours , 12 Hours , 24 Hours , 25 Hours , 48 Hours , 50 Miles , 100 Miles
03/09/24 Marin Ultra Challenge Sausalito 50 KM , 50 Miles
02/03/24 Jed Smith Sacramento 50 KM , 50 Miles , 100 KM
01/27/24 Sean O'Brien 100k/50M/50k Malibu 50 KM , 50 Miles , 100 KM
12/09/23 Hunter S. Thompson Fear & Loathing San Francisco 50 KM , 50 Miles
11/04/23 Woodside Trail Run Woodside 45 KM , 50 KM , 50 Miles
09/30/23 Saddle2Surf 100/50 Norco 50 Miles , 100 Miles
07/08/23 Angeles National Forest Trail Race Sierra Madre 50 KM , 60 KM , 50 Miles
02/04/23 Happy Chinese New Year San Diego 50 KM , 50 Miles , 100 KM
11/19/22 Best Runner (Best of San Diego ) San Diego 50 KM , 50 Miles , 100 KM , 120 KM , 140 KM , 100 Miles
10/08/22 Ultra Trails Lake Tahoe Lake Tahoe 50 KM , 50 Miles , 100 KM , 100 Miles
09/10/22 Overlook Endurance Runs Foresthill 50 KM , 50 Miles , 100 KM
04/30/22 Ridge Route Ultra Castaic 50 KM , 50 Miles
04/16/22 Mokelumne River 50 Valley Springs 50 KM , 50 Miles
11/13/21 Two Peaks Redding 50 KM , 50 Miles
10/09/21 Elder Creek Trail Runs 50mile/100k Anza 24 Hours , 50 KM , 50 Miles , 100 KM
10/02/21 Echo Summit Trail Run Challenge Twin Bridges 5 KM , 10 KM , 10 Miles , 13.1 Miles , 20 Miles , 26.2 Miles , 50 KM , 40 Miles , 50 Miles
07/03/21 Lovers Leap of Faith Kyburz 50 KM , 50 Miles , 100 KM
06/26/21 Mt Shasta Trail Runs Mt Shasta 50 KM , 50 Miles
06/19/21 The Sierra Azul Ultras Almaden 50 KM , 50 Miles , 100 KM
04/11/21 Le Tour De Orange County Mission Viejo 50 KM , 50 Miles
01/24/21 Hoka One One Project Carbon X Sacramento 50 KM , 50 Miles , 100 KM
11/21/20 Santa Barbara Red Rock Santa Barbara 40 Miles , 50 Miles
10/24/20 SLO Ultra San Luis Obispo 50 KM , 50 Miles
10/17/20 Twin Peaks 50 Corona 50 KM , 50 Miles
03/28/20 Old Goat Lake Elsinore 50 KM , 50 KM , 50 Miles , 50 Miles
03/14/20 Pioneer Spirit 50 Folsom 50 Miles
01/18/20 Celtic Winter Classic 24 Hour Run Bakersfield 12 Hours , 24 Hours , 50 KM , 50 Miles , 100 Miles
11/16/19 The North Face Endurance Challenge California Marin 50 KM , 50 Miles
10/19/19 Sac River Trail Races Redding 55 KM , 50 Miles
10/12/19 Santa Barbara 100 Santa Barbara 50 KM , 50 Miles , 100 KM , 100 Miles
04/28/18 Lost Boys Borrego Springs 55 KM , 50 Miles
03/24/18 Man vs. Horse - Indian Wells Ultra Inyokern 50 KM , 50 Miles
04/22/17 Razorback Endurance Race San Martin 6 Hours , 12 Hours , 24 Hours , 48 Hours , 72 Hours , 50 KM , 50 Miles , 100 KM , 100 Miles , 125 Miles
10/08/16 Dick Collins Firetrails (Inactive) Castro Valley 50 Miles
06/11/16 Rim to Rim Trail Run Chico 50 KM , 50 Miles
01/09/16 Long Beach Enlightened Ultra Long Beach 50 KM , 50 Miles , 100 KM , 100 Miles
10/17/15 100 Mile Endurance Challenge Corona 50 Miles , 100 Miles , 103.25 Miles
10/10/15 Joshua Tree Ultra Joshua Tree 50 KM , 50 Miles , 100 KM , 100 Miles
08/16/15 Run on the Sly Pollock Pines 50 KM , 50 Miles
05/02/15 Nirvana Ultra Big Bear Big Bear 50 KM , 50 Miles , 100 KM , 100 Miles
12/26/14 The Volunteer Run : FBO the Ultra Medical Team Bonita 50 KM , 50 Miles , 100 Miles
11/01/14 San Juan Trail San Juan Capistrano 50 KM , 50 Miles
11/23/13 Run d'Amore San Martin Unknown Miles , 50 KM , 50 Miles , 100 KM , 100 Miles
11/23/13 The Spirit of Rock 50M and Half Marathon Auburn 50 Miles
02/24/13 San Bruno Ultramarathons Daly City 50 KM , 50 Miles
02/18/12 Rocky Road Coto de Caza 50 Miles , 100 Miles
11/12/11 Last Chance 50 Granite Bay 50 KM , 50 Miles
09/24/11 Sierra Nevada Endurance Run Granite Bay 50 Miles , 52.4 Miles , 100 KM
07/16/11 Headlands Fifty Sausalito 50 Miles
06/04/11 Rancho Canada del Oro and Calero Park San Jose 34 Miles , 50 Miles
02/26/11 Pony Express Cameron Park 50 KM , 50 Miles , 100 KM
11/06/10 Helen Klein Sacramento 50 KM , 50 Miles
10/09/10 Coto de Caza Coto de Caza 50 Miles
06/05/10 Blue Canyon Santa Barbara 50 KM , 50 Miles , 100 KM
04/19/09 Diablo Endurance Run Clayton 50 KM , 37 Miles , 38 Miles , 50 Miles
08/23/08 Wildest Run in the West Soda Springs 50 KM , 50 Miles , 100 KM
03/02/02 Smuggler's Lake Moreno 50 Miles
09/13/97 Cameron Park Cameron Park 50 Miles
04/26/97 California 50 Santa Rosa 50 Miles
06/01/96 Skyline to Sea Trail 50 Mile Sillicon Valley 50 Miles
11/12/95 Gibson Ranch Elverta 24 Hours , 48 Hours , 72 Hours , 144 Hours , 50 Miles
09/16/95 Pacific Crest Trail Fifty Boulder Oaks 50 KM , 50 Miles
01/30/93 Ledson Marsh Sacramento 50 KM , 50 Miles
09/08/91 Double Danny Danville 50 Miles
08/10/91 Eldorado Gold Placerville 50 KM , 50 Miles
10/10/87 West Coast University 50 Miler Fountain valley 50 Miles
12/14/86 Palm Springs Fifty Palm Springs 50 Miles
10/20/85 Far Western 50 bella Vista 50 Miles

Recent Results
Mountains to Sea Challenge 50K
Zion Ultras and Trail Half Marathon 50K
Peterson Ridge Rumble 40M
Kal-Haven 33.5M
Gorge Waterfalls 50K
Napa Valley 50k 50K
TNT - Toughest N' Texas Trail Runs 50K
Spring SOMO Timed Trail Races 6H
SPASM Lake Chabot Trail Run 50K
Ouachita Trail 50M
Ouachita Trail 50K
Lake McMurtry Run 100K
Lake McMurtry Run 50K
New River Trail Races 50K
Gorge Waterfalls 100K
Traprock 50 50K
James River Trail Runs 50K
Serengeti Trail Races 50K
Serengeti Trail Races 50M
Rattler Trail Race 50K