2016 - 2017 California Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in California among 191 races.

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191 races

Cuyamaca 100K Endurance Run

October 01, 2016 Race day in 1 day
USA / Pacific / California / Cuyamaca Rancho State Park
Ultramarathon - 100 kilometers
UTMB Qualifier Trail Western States Qualifier

Headwaters Ultra

Headwaters Ultra - 50K
October 01, 2016 Race day in 1 day
USA / Pacific / California / Mount Shasta City
Ultramarathon - 50 kilometers

Pacifica Summit Run 10K/Half Marathon/30K/50K

Pacifica Summit Run 50K
October 01, 2016 Race day in 1 day
USA / Pacific / California / San Pedro Valley State Park, Pacifica
Ultramarathon - 50 kilometers
Trail Urban Coyote Racing

Joshua Tree Ultra

100 Miler
October 08, 2016 Race day in 8 days
USA / Pacific / California / Twentynine Palms
Ultramarathon - 100 miles
Desert Trail Fast

Joshua Tree Ultra

50 Miler
October 08, 2016 Race day in 8 days
USA / Pacific / California / Twentynine Palms
Ultramarathon - 50 miles
Desert Trail Fast

Dick Collins Firetrails 50

October 08, 2016 Race day in 8 days
USA / Pacific / California / Lake Chabot
Ultramarathon - 50 miles
Trail

Lake Tahoe Marathon

Midnight Express Ultra 72
October 08, 2016 Race day in 8 days
USA / Pacific / California / Tahoe City
Ultramarathon - 72 miles
Relay

Skyline to the Sea Marathon & 50km

Skyline to the Sea 50km
October 08, 2016 Race day in 8 days
USA / Pacific / California / Saratoga Gap, Los Gatos
Ultramarathon - 50 kilometers
Trail Pacific Trail Runs

Lake Tahoe Marathon

Tahoe Double Marathon
October 08, 2016 Cancelled
USA / Pacific / California / Tahoe City
Ultramarathon - 52.400 miles

Owen's Peak Marathon & 10 Miler Man vs Horse Trail Event

Owen's Peak Man vs Horse 50K Trail Adventure
October 09, 2016 Race day in 9 days
USA / Pacific / California / Inyokern
Ultramarathon - 50 kilometers
Hilly Trail

Euchre Bar Massacre

Euchre Bar Massacre 50 M
October 15, 2016 Race day in 15 days
USA / Pacific / California / Foresthill
Ultramarathon - 50 miles
Trail Mountain

Rocky Peak Trail Race

October 15, 2016 Race day in 15 days
USA / Pacific / California / Simi Valley
Ultramarathon - 31 miles

Twin Peaks

Twin Peaks 50 km
October 15, 2016 Race day in 15 days
USA / Pacific / California / Corona
Ultramarathon - 50 kilometers
Trail Mountain

Twin Peaks

Twin Peaks 50 Miler
October 15, 2016 Race day in 15 days
USA / Pacific / California / Corona
Ultramarathon - 50 miles
Trail Mountain

Coyote Ridge Trail Run

Coyote Ridge 50 Km Trail Run
October 16, 2016 Race day in 16 days
USA / Pacific / California / Muir Beach
Ultramarathon - 50 kilometers
Coastal Trail Runs Hilly Trail