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Half Marathon Calendar near Walton-on-Thames 2025-2026

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Monthly updates for Walton-on-Thames

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Explore the top half marathons near Walton-on-Thames for 2025-2026! We've gathered 211 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
30
Sa

RunThrough - Battersea Park

10 km Half Marathon
June 2026
Jun
3
We

Surrey Hills Half Marathon

Trail Run 13 mi
Jun
5
Fr

Saturn Running - Midweek Chasing Numbers

3 km 5 km ... 50 km 7 hr
Jun
6
Sa

Run Dorney Lake Marathon

5 km 10 km Half Marathon
Jun
6
Sa

RunThrough - Battersea Park

10 km Half Marathon
Jun
7
Su

Weybridge Half Marathon

5 km 10 km Half Marathon
Jun
7
Su

Saturn Running - Staines-upon-Thames

3 km 5 km ... 50 km 7 hr
Jun
7
Su

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Jun
7
Su

The One in the Park - Richmond

10 km Half Marathon
Jun
7
Su

Alice Holt Wild Trail Runs

Trail Run 10 km Half Marathon
Jun
14
Su

ATW St Albans Half Marathon

2 mi 5 km 10 km Half Marathon
Jun
14
Su

Saturn Running - Staines-upon-Thames

3 km 5 km ... Marathon 50 km
Jun
20
Sa

Centaur 100 Mile Ultra

Trail Run 13 mi 26 mi ... 100 mi 24 hr
Jun
20
Sa

Denbies Marathon & Half Marathon

Trail Run Half Marathon Marathon
Jun
20
Sa

Hydra 75 Mile Ultra

Trail Run 13 mi 26 mi ... 100 mi 24 hr
Jun
21
Su

Midsummer Munro

Trail Run 13 mi
Jun
21
Su

The Martian Race

Trail Run 5 km 10 km Half Marathon
Jun
21
Su

RunThrough - Finsbury Park

5 km 10 km Half Marathon
Jun
21
Su

Wimbledon Half Marathon

10 km Half Marathon
Jun
27
Sa

Lee Valley Velo Park Half Marathon

5 km 10 km 10 mi Half Marathon