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Half Marathon calendar near Welwyn Garden City 2024-2025

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Explore the top half marathons near Welwyn Garden City for 2024-2025! We've gathered 119 exciting races in the area. Check out our detailed list below to find your next local race.

June 2025
Jun
28
Saturday

Zigzag - Cock-A-Doodle Dawdle

Trail Run 5 km 10 km 21 km 42 km
July 2025
Jul
5-6
Sa - Su

Jaws 50th Anniversary

21 km 42 km
Jul
6
Sunday

Richmond Park Half Marathon

13 mi
Jul
6
Sunday

Runaway Racing - Chiltern Ridge Half Marathon

Trail Run 13 mi
Jul
12-13
Sa - Su

Enigma Live Aid

21 km 42 km
Jul
13
Sunday

Run Dorney Lake Half Marathon

5 km 10 km 21 km
Jul
19
Saturday

Hughenden Manor Half Marathon

Trail Run 13 mi
Jul
27
Sunday

Wimbledon Half Marathon

10 km 21 km
August 2025
Aug
2-3
Sa - Su

Football League Original 12 Run

21 km 42 km
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
September 2025
Sep
6
Saturday

ATW Bedford Running Festival

5 km 10 km 21 km 32 km
Sep
7
Sunday

The Big Half - London

13 mi
Sep
7
Sunday

Wimbledon Half Marathon

10 km 21 km
Sep
13-14
Sa - Su

Coronation Scot Railway Run

21 km 52 km
Sep
21
Sunday

Richmond Park Half Marathon

13 mi
Sep
28
Sunday

ATW Welwyn Half Marathon

10 km 21 km
Sep
28
Sunday

Windsor Half Marathon

21 km