Trail Race · California
Trail Races in California
Every trail race we track across California, sorted by date. Each card shows deterministic 0–100 scores for beginner-friendliness, PR potential, value, vibe, and family appeal.
Half Marathon
Sun, Sep 6, 2026
Auburn, California
trail
Rolling
30PR40value55vibe
scenic
Half Marathon
Fri, Sep 11, 2026
Santa Venetia, California
trail
Rolling
30PR40value55vibe
festive
Half Marathon
Sat, Oct 17, 2026
Aqua Dulce, California
trail
Rolling
30PR40value45vibe
Half Marathon
Sun, Oct 18, 2026
Chico, California
trail
Rolling
30PR40value45vibe
5K
Sat, Oct 31, 2026
San Jose, California
trail
Rolling
35PR40value70vibe
costume
festive
Other
Sat, Nov 7, 2026
Castro Valley, California
trail
Rolling
30PR40value50vibe
scenic
5K
Sat, Nov 14, 2026
Fremont, California
trail
Rolling
35PR40value45vibe
Half Marathon
Sat, Nov 14, 2026
Avalon, California
trail
Rolling
30PR40value45vibe
5K
🦃 Turkey Trot
Thu, Nov 26, 2026
San Jose, California
trail
Rolling
35PR40value65vibe
festive
Other
Sun, Jan 17, 2027
Woodside, California
trail
Rolling
30PR40value40vibe
scenic
Other
Sun, Jan 24, 2027
Los Angeles, California
trail
Rolling
30PR40value40vibe
Other
Sat, Feb 6, 2027
Sausalito, California
trail
Rolling
30PR50value60vibe
charity
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Top metros in California for trail races
Cities in California with the most trail race races on the calendar.