April ultra marathons in California, United States
22 races
Beyond Limits Ultra
Apr 1-4, 2026 (Wed-Sat)
Mountain Center, California, United States
2.5
$211.17 - $598.83
American River
Apr 4, 2026 (Sat)
Sacramento, California, United States
1.8
Diablo Trails Challenge
Apr 4, 2026 (Sat)
Walnut Creek, California, United States
1.4
Ragnar Relay So Cal
Apr 10, 2026 (Fri)
Huntington Beach, California, United States
SPASM Lake Chabot Trail Run
Apr 11, 2026 (Sat)
Casto Valley, California, United States
1.2
Machete Trail Madness 100K
Apr 11, 2026 (Sat)
Perris, California, United States
1.2 - 2.1
$152.6 - $184.55
Woodside Crossover
Apr 11, 2026 (Sat)
Woodside, California, United States
1.2
Oriflamme
Apr 11, 2026 (Sat)
Julian, California, United States
1.2
$168.57
Outlands
Apr 11, 2026 (Sat)
Pilot Hill, California, United States
1.1 - 1.8
$152.6 - $205.85
Silver Moon Race Reedley
Apr 11, 2026 (Sat)
Reedley, California, United States
Leona Divide
Apr 11, 2026 (Sat)
Lake Hughes, California, United States
1.2 - 2.7
$168.57 - $429.5
Lake Sonoma
Apr 11-12, 2026 (Sat-Sun)
Geyserville, California, United States
1.9 - 2
$275
Woodside/Purisima Creek Crossover
Apr 11, 2026 (Sat)
Redwood City, California, United States
$157.92
Placer Trail Running Festival
Apr 11, 2026 (Sat)
Auburn, California, United States
1.1
Napa Valley 50K
Apr 12, 2026 (Sun)
Calistoga, California, United States
1.3
$205.85
Sierra Azul Trail Challenge
Apr 18, 2026 (Sat)
Los Gatos, California, United States
1.4
$131
Mendocino Coast 50K
Apr 18, 2026 (Sat)
Mendocino, California, United States
$221.82
Horseshoe Lake Trail Run
Apr 19, 2026 (Sun)
La Honda, California, United States
1.2
The Canyons Endurance Runs
Apr 24-25, 2026 (Fri-Sat)
Foresthill, California, United States
1.2 - 2.6
Badwater Salton Sea
Apr 25, 2026 (Sat)
Salton City, California, United States
Las Virgenes Canyon Trail Races
Apr 25, 2026 (Sat)
Los Angeles (West Hills), California, United States
Suvidha International in-Person and Virtual 5K
Apr 26, 2026 (Sun)
Folsom, California, United States
$20
Showing 1 - 22 of 22 events