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Half Marathon calendar near Windsor 2024-2025

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Explore the top half marathons near Windsor for 2024-2025! We've gathered 109 exciting races in the area. Check out our detailed list below to find your next local race.

July 2025
Jul
27
Sunday

Wimbledon Half Marathon

10 km 21 km
August 2025
Aug
9
Saturday

Run Dorney Lake Half Marathon

5 km 10 km 21 km
Aug
10
Sunday

Richmond Park Half Marathon

13 mi
Aug
17
Sunday

Burnham Beeches Half Marathon

10 km 13 mi
Aug
23
Saturday

RunThrough - Lee Valley VeloPark

5 km 10 km 10 mi 13 mi
Aug
30
Saturday

Henley River Half Marathon

Trail Run 10 km 21 km
September 2025
Sep
7
Sunday

The Big Half - London

13 mi
Sep
7
Sunday

Wimbledon Half Marathon

10 km 21 km
Sep
21
Sunday

Run Reigate Half Marathon

5 km 10 km 21 km
Sep
21
Sunday

Richmond Park Half Marathon

13 mi
Sep
28
Sunday

Ealing Half Marathon

21 km
Sep
28
Sunday

ATW Welwyn Half Marathon

10 km 21 km
Sep
28
Sunday

Windsor Half Marathon

21 km
October 2025
Oct
5
Sunday

Kingston Half Marathon

21 km
Oct
5
Sunday

Thames Meander Autumn

Trail Run 10 km 21 km 42 km
Oct
12
Sunday

Royal Parks Half Marathon

21 km
Oct
12
Sunday

RunThrough - Battersea Park

5 km 21 km 42 km
Oct
25
Saturday

RunThrough - Lee Valley VeloPark

5 km 10 km 13 mi
Oct
26
Sunday

Maidenhead Half Marathon

13 mi
Oct
26
Sunday

Thames Path Trail Run

Trail Run 16 km 21 km