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Trail Races in California, United States

36 upcoming races in California. Browse by distance below, or open a race for course details, registration, and more.

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10K

Coyote Two Moon 10K
Ojai, CA, US
May 2, 2027
10K

10M

Wild Wild West Marathon & Ultra 10 Mile
Lone Pine, CA, US
May 1, 2027
10M

Half Marathon

Trail Sisters Half Marathon at Lake Sonoma
Geyserville, CA, US
Apr 10, 2027
Half Marathon

25K

Pacific Trails California 25K
Solvang, CA, US
Nov 15, 2026
25K

30K

Ray Miller Trail Races 30k
Malibu, CA, US
Dec 5, 2026
30K
Sean O'Brien 30K
Calabasas, CA, US
Jan 30, 2027
30K
The Big Alta 28K
San Rafael, CA, US
Mar 21, 2027
30K
Leona Divide 30K
Lake Hughes, CA, US
Apr 17, 2027
30K
Coyote Two Moon 30K
Ojai, CA, US
May 2, 2027
30K

Marathon

Sean O'Brien Marathon
Calabasas, CA, US
Jan 30, 2027
Marathon
Wild Wild West Marathon & Ultra Trail Marathon
Lone Pine, CA, US
May 1, 2027
Marathon

50K

Rio Del Lago 50K
Granite Bay, CA, US
Nov 7, 2026
50K
Pacific Trails California 50K
Solvang, CA, US
Nov 14, 2026
50K
Ray Miller Trail Races 50k
Malibu, CA, US
Dec 5, 2026
50K
The Big Alta 50K
San Rafael, CA, US
Mar 19, 2027
50K
Lake Sonoma 50K
Geyserville, CA, US
Apr 10, 2027
50K
Leona Divide 50K
Lake Hughes, CA, US
Apr 17, 2027
50K
Wild Wild West Marathon & Ultra 50K
Lone Pine, CA, US
May 1, 2027
50K
Coyote Two Moon 55K
Ojai, CA, US
May 1, 2027
50K

50 Mile

Ray Miller Trail Races 50 Mile
Malibu, CA, US
Dec 5, 2026
50 Mile
Sean O'Brien 50 Mile
Calabasas, CA, US
Jan 30, 2027
50 Mile
Leona Divide 50 Mile
Lake Hughes, CA, US
Apr 17, 2027
50 Mile
Wild Wild West Marathon & Ultra 50 Mile
Lone Pine, CA, US
May 1, 2027
50 Mile
Coyote Two Moon 55 Mile
Ojai, CA, US
May 1, 2027
50 Mile

100K

Sean O'Brien 100K
Calabasas, CA, US
Jan 30, 2027
100K
The Big Alta 100K
San Rafael, CA, US
Mar 20, 2027
100K
Lake Sonoma 100K
Geyserville, CA, US
Apr 10, 2027
100K
Leona Divide 100K
Lake Hughes, CA, US
Apr 17, 2027
100K
Coyote Two Moon 100K
Ojai, CA, US
Apr 30, 2027
100K
Miwok 100K
Stinson Beach, CA, US
May 1, 2027
100K

100 Mile

Rio Del Lago 100 Mile
Granite Bay, CA, US
Nov 7, 2026
100 Mile
Leona Divide 100 Mile
Lake Hughes, CA, US
Apr 17, 2027
100 Mile
Canyons 100 Mile
Auburn, CA, US
Apr 23, 2027
100 Mile
San Diego 100-Mile Endurance Run
Lake Cuyamaca, CA, US
Apr 30, 2027
100 Mile
Coyote Two Moon 100 Mile
Ojai, CA, US
Apr 30, 2027
100 Mile
Western States Endurance Run
Olympic Valley, CA, US
Jun 26, 2027
100 Mile

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