10K races in Delaware

14 upcoming 10K races in Delaware. Filter by date, exact distance, or elevation.

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This calendar in numbers

This calendar currently lists 14 upcoming events, from Sep 26, 2026 to Feb 13, 2027. October is the busiest month, with 5 events scheduled. Events are spread across 11 different locations; Philadelphia hosts the most (3). Course distances range from 5 km to 8 km.