2018 - 2019 California Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in California among 208 races.

208 races

Orange Curtain

100K
02/24/2018 - 06:00
North America / USA / Pacific / California / Liberty Park, Cerritos
Ultramarathon
Road Running Solo

Orange Curtain

50K
02/24/2018 - 06:00
North America / USA / Pacific / California / Liberty Park, Cerritos
Ultramarathon
Road Running Solo

Salmon Falls 50K

02/24/2018 - 08:00
North America / USA / Pacific / California / Coloma
Ultramarathon
Trail Running

Sycamore 100k

100K
02/24/2018 - 06:00
North America / USA / Pacific / California / Poway
Ultramarathon
Trail Running Solo

Sycamore 100k

100K Relay
02/24/2018 - 06:00
North America / USA / Pacific / California / Poway
Ultramarathon
Trail Running Relay

Sycamore 100k

50K
02/24/2018 - 07:00
North America / USA / Pacific / California / Poway
Ultramarathon
Trail Running Solo

Griffith Park Trail Marathon

50K
03/03/2018 - 06:00
North America / USA / Pacific / California / Griffith Park, Los Angeles
Ultramarathon
Trail Running

Way Too Cool 50k

03/03/2018 - 08:00
North America / USA / Pacific / California / Cool
Ultramarathon
Trail Running Solo

Marin Ultra Challenge

50 Mile
03/10/2018 - 06:00
North America / USA / Pacific / California / Fort Baker, Sausalito
Ultramarathon
Trail Running Hilly Solo

Marin Ultra Challenge

50K
03/10/2018 - 06:00
North America / USA / Pacific / California / Fort Baker, Sausalito
Ultramarathon
Trail Running Hilly Solo

Old West Trails Fest

50K Ultra
03/10/2018 - 07:00
North America / USA / Pacific / California / Borrego Springs
Ultramarathon
Desert Trail Running Solo

Run for Amma

50K
03/10/2018 - 08:00
North America / USA / Pacific / California / Portola Valley
Ultramarathon
Trail Running
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