Sep52026
Butte Meadows, CA
Colby Mountain Trailfest
5k12k24k
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CA race calendar
California trail races.
A race calendar built from public event data and linked back to each organizer for current registration details.
Oct172026
San Diego, CA
Lake Hodges Trail Festival
50K25k15KBernardo 10k Challenge
Sep122026
Los Angeles, CA
Los Angeles Sunset Relays | 5K & Kid Run
Los Angeles Sunset Relay - Team of 2Los Angeles Sunset 5K
Sep62026
Auburn, CA
Mammoth Bar Trail Runs
Half Marathon10K
May12027
Santa Clarita, CA
Santa Clarita Trail Race
5K10K15K30K
Aug222026
Felton, CA
Santa Cruz Trail Run
30kHalf Marathon10k