100 Miles Ultra Running Events in California

Upcoming Events

Date Event City Distances
04/04/24 Beyond Limits Ultra Mountain Center 24 Hours , 48 Hours , 72 Hours , 50 KM , 50 Miles , 100 Miles
04/20/24 Silver Moon Race - Reedley Reedley 6 Hours , 12 Hours , 24 Hours , 100 Miles
04/27/24 Canyons Endurance Runs Auburn 50 KM , 100 KM , 100 Miles
05/03/24 Coyote Two Moon Ojai 100 KM , 100 Miles
05/04/24 Folsom 100 Granite Bay 54 Miles , 100 Miles
05/15/24 Born to Run Ultra Marathons Los Olivos 72 Hours , 96 Hours , 30 Miles , 100 Miles
05/25/24 Nanny Goat Riverside 6 Hours , 12 Hours , 24 Hours , 100 Miles
06/01/24 The Loco Go Big or Go Home Challenge Forest Ranch 50 KM , 100 KM , 100 Miles
06/01/24 Cool Moon Trail Runs Cool 50 Miles , 100 KM , 100 Miles
06/07/24 San Diego 100 Lake Cuyamaca 100 Miles
06/29/24 Western States 100 Olympic Valley 100 Miles
07/06/24 SISU 24 Monrovia 24 Hours , 100 Miles
08/03/24 Angeles Crest Wrightwood 100 Miles
08/23/24 Run-de-Vous San Martin 50 KM , 50 Miles , 100 KM , 100 Miles
08/31/24 The Rubicon Foresthill 50 KM , 100 KM , 82 Miles , 100 Miles
10/11/24 Kodiak Ultra Marathons Big Bear Lake 50 KM , 100 KM , 100 Miles
10/19/24 Cahuilla Rez Ultra Anza 12 Hours , 24 Hours , 100 Miles
11/01/24 Machete Trail Madness 100 Miler Perris 50 Miles , 100 Miles
11/02/24 Rio Del Lago Granite Bay 50 KM , 100 Miles

Past Events

Date Event City Distances
03/22/24 RUN4Kids 48r Hour Running Party Corona 6 Hours , 12 Hours , 24 Hours , 25 Hours , 48 Hours , 50 Miles , 100 Miles
02/24/24 Silver Moon Race - Paso Robles Paso Robles 6 Hours , 12 Hours , 2 Miles , 24 Hours , 10 KM , 100 Miles
12/31/23 New Year's One Day San Francisco 6 Hours , 12 Hours , 24 Hours , 100 Miles
11/04/23 Boundiful Endurance Runs Hemet 6 Hours , 12 Hours , 24 Hours , 100 Miles
09/30/23 Saddle2Surf 100/50 Norco 50 Miles , 100 Miles
09/23/23 Ride To Walk Endurance Race Lincoln 6 Hours , 12 Hours , 24 Hours , 48 Hours , 100 Miles
04/01/23 Cirque du Griffith Park 100-Mile & 6/12/24 Hour Ultra Runs Los Angeles 6 Hours , 12 Hours , 24 Hours , 100 Miles
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
07/10/21 Sisyphus Ultra Challenge Hemet Backyard , 12 Hours , 24 Hours , 48 Hours , 100 Miles , 200 Miles
11/21/20 Chimera Cleveland National Forest 40 Miles , 100 KM , 100 KM , 100 Miles , 100 Miles
10/31/20 C2M OJAI 100 Miles
09/26/20 HIGHLANDER 100 - There can be only 1 Mount Baldy 50 KM , 60 Miles , 100 Miles
05/09/20 Baldy Marathons Mount Baldy Ski Lodge 50 KM , 40 Miles , 100 KM , 100 Miles
01/18/20 Celtic Winter Classic 24 Hour Run Bakersfield 12 Hours , 24 Hours , 50 KM , 50 Miles , 100 Miles
10/12/19 Santa Barbara 100 Santa Barbara 50 KM , 50 Miles , 100 KM , 100 Miles
04/06/19 Coyote Cohorts Backbone Trail Ultra Santa Monica Mountains 68 Miles , 100 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
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
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
12/06/14 Jester's World Record Run Bonita 6 Hours , 12 Hours , 24 Hours , 100 Miles
11/23/13 Run d'Amore San Martin Unknown Miles , 50 KM , 50 Miles , 100 KM , 100 Miles
07/20/13 Rohring Round the Clock - Redux Chula Vista 6 Hours , 12 Hours , 24 Hours , 100 Miles
02/23/13 Rohring Round the Clock Chula Vista 6 Hours , 12 Hours , 24 Hours , 100 Miles
02/18/12 Rocky Road Coto de Caza 50 Miles , 100 Miles
06/19/10 Angel Island Tiburon 50 KM , 100 Miles
09/19/09 The Delaware 100 Miles
10/10/81 California RoadRunner 100 Mile Endurance Run Cupertino 100 Miles