10K races in Oregon — September 2026

6 upcoming 10K races in Oregon during September 2026.

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This calendar in numbers

This calendar currently lists 6 upcoming events, from Sep 12, 2026 to Sep 19, 2026. September is the busiest month, with 6 events scheduled. Events are spread across 5 different locations; Seattle hosts the most (2). Course distances range from 5 km to 10 km.