2017 - 2018 California Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in California among 180 races.

180 races

Angeles Crest 100 mile endurance run

August 05, 2017 Race day in 12 days
USA / Pacific / California / Wrightwood
Ultramarathon
Trail Western States Qualifier

Crystal Springs Trail Run (summer)

August 05, 2017 Race day in 12 days
USA / Pacific / California / Woodside
Ultramarathon
Coastal Trail Runs Hilly Trail

Skyline 50K

August 06, 2017 Race day in 13 days
USA / Pacific / California / Lake Chabot Marina
Ultramarathon
Hilly Trail

Cinderella Trail Run (Aug)

August 12, 2017 Race day in 19 days
USA / Pacific / California / Joaquin Miller Park, Oakland
Ultramarathon
Coastal Trail Runs Trail

Cool Moon 100M/50M/25M/14M

August 12, 2017 Race day in 19 days
USA / Pacific / California / Cool
Ultramarathon
Trail Elemental Running and Training

Cool Moon 100M/50M/25M/14M

August 12, 2017 Race day in 19 days
USA / Pacific / California / Cool
Ultramarathon
Trail Elemental Running and Training

Robinson Flat Trail Race

August 19, 2017 Race day in 26 days
USA / Pacific / California / Foresthill
Ultramarathon
Trail

Run-de-Vous

August 19, 2017 Race day in 26 days
USA / Pacific / California / San Martin
Ultramarathon

Run-de-Vous

August 19, 2017 Race day in 26 days
USA / Pacific / California / San Martin
Ultramarathon
Relay

Run-de-Vous

August 19, 2017 Race day in 26 days
USA / Pacific / California / San Martin
Ultramarathon

Run-de-Vous

August 19, 2017 Race day in 26 days
USA / Pacific / California / San Martin
Ultramarathon

Bulldog 50K and 25K

August 26, 2017 Race day in about 1 month
USA / Pacific / California / Calabasas
Ultramarathon
Trail
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