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Half Marathon Calendar near Maidenhead 2025-2026

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Explore the top half marathons near Maidenhead for 2025-2026! We've gathered 165 exciting races in the area. Check out our detailed list below to find your next local race.

September 2026
Sep
5
Saturday

Henley River Half Marathon

Trail Run 10 km 21 km
Sep
26
Saturday

Run Dorney Lake Half Marathon

5 km 10 km 21 km
October 2026
Oct
3
Saturday

Run Dorney Lake Half Marathon

5 km 10 km 21 km
Oct
18
Sunday

Hampton Court Palace Half Marathon

21 km
Oct
24
Saturday

Lee Valley Velo Park Half Marathon

5 km 10 km 10 mi 21 km
November 2026
Nov
8
Sunday

Windsor Trail Run

Trail Run 10 km 21 km
Nov
8
Sunday

Run Dorney Lake Half Marathon

5 km 10 km 21 km
December 2026
Dec
5
Saturday

Box Hill Vertical KM

Trail Run 13 mi
Dec
12
Saturday

Run Dorney Lake Half Marathon

5 km 10 km 21 km
Dec
19
Saturday

Lee Valley Velo Park Half Marathon

5 km 10 km 10 mi 21 km
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