2018 - 2019 California Ultramarathon Calendar in October

Browse our Ultramarathon Calendar for races organized in California during the month of October among 15 races.

15 races

Cuyamaca 100K Endurance Run

10/07/2017 - 06:30 To be confirmed
North America / USA / Pacific / California / Cuyamaca Rancho State Park
Ultramarathon
UTMB Qualifier Western States Qualifier Trail Running

No Name 5030

50K
10/07/2017 - 00:00
North America / USA / Pacific / California / Agoura Hills
Ultramarathon
Trail Running

No Name 5030

50 Miler
10/07/2017 - 00:00
North America / USA / Pacific / California / Agoura Hills
Ultramarathon
Trail Running

Skyline to the Sea Marathon & 50km

Skyline to the Sea 50km
10/07/2017
North America / USA / Pacific / California / Saratoga Gap, Los Gatos
Ultramarathon
Trail Running

Euchre Bar Massacre

Euchre Bar Massacre 50 M
10/14/2017
North America / USA / Pacific / California / Foresthill
Ultramarathon
Mountain Trail Running Mountain

Lake Tahoe Marathon

Midnight Express Ultra 72
10/14/2017 - 21:00
North America / USA / Pacific / California / Tahoe City
Ultramarathon
Running

Lake Tahoe Marathon

Tahoe Double Marathon
10/14/2017 - 11:59 Cancelled
North America / USA / Pacific / California / Tahoe City
Ultramarathon
Running

Rocky Peak Trail Race

10/14/2017 - 06:30
North America / USA / Pacific / California / Simi Valley
Ultramarathon
Trail Running

Rocky Peak Ultra Trail Race

50K Ultra Run
10/14/2017 - 06:30
North America / USA / Pacific / California / Simi Valley
Ultramarathon
Trail Running

Twin Peaks

Twin Peaks 50 km
10/14/2017
North America / USA / Pacific / California / Corona
Ultramarathon
Mountain Trail Running Mountain

Twin Peaks

Twin Peaks 50 Miler
10/14/2017 - 06:00
North America / USA / Pacific / California / Corona
Ultramarathon
Mountain Trail Running Mountain

Coyote Ridge Trail Run

Coyote Ridge 50 Km Trail Run
10/15/2017 - 08:00
North America / USA / Pacific / California / Muir Beach
Ultramarathon
Trail Running Hilly
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