Half marathons in United Kingdom — September 2026

32 upcoming half marathons in United Kingdom during September 2026.

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This calendar currently lists 32 upcoming events, from Sep 5, 2026 to Sep 27, 2026. September is the busiest month, with 32 events scheduled. Course distances range from 11.3 km to 21.1 km.

Half marathons in United Kingdom — September 2026

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