Half Marathon calendar near Welwyn Garden City 2024-2025

Explore the top half marathons near Welwyn Garden City for 2024-2025! We've gathered 137 exciting races in the Welwyn Garden City area. Check out our detailed list below to find your next local race.

July 2025
Jul
27
Sunday

Wimbledon Half Marathon

10 km 13 mi
August 2025
Aug
10
Sunday

Richmond Park Half

13 mi
Aug
23
Saturday

Lee Valley Velopark

5 km 10 km 10 mi 13 mi
September 2025
Sep
7
Sunday

Wimbledon Half Marathon

10 km 13 mi
Sep
21
Sunday

Richmond Park Half

13 mi
October 2025
Oct
4
Saturday

Victoria Park Half Marathon

5 km 10 km 13 mi
Oct
12
Sunday

RunThrough - Battersea Park

5 km 13 mi 26 mi
Oct
25
Saturday

Lee Valley Velopark

5 km 10 km 10 mi 13 mi
Oct
26
Sunday

Richmond Park Half

13 mi
Oct
26
Sunday

Maidenhead Half Marathon

13 mi
November 2025
Nov
2
Sunday

Hertfordshire Half Marathon

10 km 13 mi
Nov
8
Saturday

Victoria Park Half Marathon

5 km 10 km 13 mi
Nov
9
Sunday

Richmond Park Half

13 mi
Nov
15
Saturday

RunThrough - Battersea Park

13 mi
Nov
23
Sunday

Wimbledon Half Marathon

10 km 13 mi
December 2025
Dec
13
Saturday

Victoria Park Half Marathon

5 km 10 km 13 mi
Dec
20
Saturday

Lee Valley Velopark

5 km 10 km 10 mi 13 mi