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Half Marathon calendar near Chiltern Hills 2025-2026

Explore the top half marathons near Chiltern Hills for 2025-2026! We've gathered 106 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
2
Thursday

Saturn Running - Staines-upon-Thames

5 km 7 km ... 26 mi 50 km
Apr
3-4
Fr - Sa

The Enigma Easter Series

13 mi 50 km
Apr
6
Monday

ATW Stevenage Spring Half Marathon

10 km 21 km
Apr
11
Saturday

Henley River Half Marathon

Trail Run 10 km 13 mi
September 2026
Sep
5
Saturday

Henley River Half Marathon

Trail Run 10 km 13 mi
October 2026
Oct
18
Sunday

Hampton Court Palace Half Marathon

13 mi
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