10K races in California

21 upcoming 10K races in California. Filter by date, exact distance, or elevation.

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This calendar in numbers

This calendar currently lists 21 upcoming events, from Sep 26, 2026 to Mar 27, 2027. October is the busiest month, with 8 events scheduled. Events are spread across 13 different locations; Los Angeles hosts the most (4). Course distances range from 5 km to 10 km.