2016 - 2017 California Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in California among 188 races.

188 races

Canyons 50K Trail Run

100K
2016-05-07
USA / Pacific / California / Foresthill
Ultramarathon - 100 kilometers
Trail Mountain Western States Qualifier

Nirvana Ultra Big Bear

100 Miler
2016-05-07
USA / Pacific / California / San Bernardino National Forest
Ultramarathon - 100 miles
Trail Nirvana Racing Co. Ultra Marathons Mountain

Canyons 50K Trail Run

50K
2016-05-07
USA / Pacific / California / Foresthill
Ultramarathon - 50 kilometers
Trail Mountain

Nirvana Ultra Big Bear

50 Miler
2016-05-07
USA / Pacific / California / San Bernardino National Forest
Ultramarathon - 50 miles
Trail Nirvana Racing Co. Ultra Marathons Mountain

Armstrong Redwoods

Armstrong Redwoods 50K
2016-05-07
USA / Pacific / California / Guerneville
Ultramarathon - 50 kilometers
Hilly Trail

Horseshoe Lake Trail Run

Horseshoe Lake 50K
2016-05-07
USA / Pacific / California / Palo Alto
Ultramarathon - 50 kilometers
Hilly Walk Trail Coastal Trail Runs

Miwok 100K Trail Race

2016-05-07
USA / Pacific / California / Rodeo Lagoon
Ultramarathon - 100 kilometers
UTMB Qualifier Trail Western States Qualifier

Whoos in El Moro Race Spring Edition

Whoos in El Moro Race Spring Edition 50K
2016-05-07
USA / Pacific / California / Crystal Cove State Park
Ultramarathon - 50 kilometers
Hilly Trail

Wild Wild West Marathon

Wild Wild West 50K Ultra
2016-05-07
USA / Pacific / California / Lone Pine
Ultramarathon - 50 kilometers
Trail Mountain

Born to Run Ultra Marathons

200 Miler
2016-05-12
USA / Pacific / California / Los Olivos
Ultramarathon - 200 miles
Trail All we do is run

Born to Run Ultra Marathons

100 Miler
2016-05-13
USA / Pacific / California / Los Olivos
Ultramarathon - 100 miles
Trail All we do is run

Born to Run Ultra Marathons

30 Miler
2016-05-14
USA / Pacific / California / Los Olivos
Ultramarathon - 30 miles
Trail All we do is run

Paiute Meadows Trail 50K

50K Ultra
2016-05-14
USA / Pacific / California / Susanville
Ultramarathon - 50 kilometers
Trail

Born to Run Ultra Marathons

60 Miler
2016-05-14
USA / Pacific / California / Los Olivos
Ultramarathon - 60 miles
Trail All we do is run

Cinderella Trail Run (May)

Cinderella Trail Run 50 km (May)
2016-05-14
USA / Pacific / California / Joaquin Miller Park, Oakland
Ultramarathon - 50 kilometers
Trail Coastal Trail Runs