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Half Marathon Calendar near Hainault Forest Country Park 2025-2026

Monthly updates for Hainault Forest Country Park

Get new running races (and updates) in your inbox every month.

Explore the top half marathons near Hainault Forest Country Park for 2025-2026! We've gathered 120 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
29
Mo

Five Gold Rings

Trail Run 5 km 7 mi Half Marathon
January 2026
Jan
4
Su

Victoria Park Half Marathon

5 km 10 km Half Marathon
Jan
9
Fr

Phoenix Fridays

Backyard Ultra 5 km 10 km Half Marathon Marathon
Jan
11
Su

RunThrough - Battersea Park

Half Marathon
Jan
17
Sa

Phoenix Running - Walton-on-Thames

Trail Run 5 km 10 km Half Marathon Marathon
Jan
18
Su

RunThrough - Finsbury Park

5 km 10 km Half Marathon
Jan
18
Su

The One in the Park - Victoria Park

10 km 10 mi Half Marathon
Jan
23
Fr

Phoenix Fridays

Backyard Ultra 5 km 10 km Half Marathon Marathon
Jan
24
Sa

Lee Valley Velo Park Half Marathon

5 km 10 km 10 mi Half Marathon
Jan
24
Sa

Running Tribe Races

Trail Run 7 km 10 km ... 30 mi 40 mi
Jan
25
Su

Crystal Palace Half Marathon

5 km 10 km Half Marathon
February 2026
Feb
1
Su

ATW Watford Half Marathon

10 km Half Marathon
Feb
1
Su

Victoria Park Half Marathon

5 km 10 km Half Marathon
Feb
7
Sa

Phoenix Running - Walton-on-Thames

Trail Run 5 km 11 km Half Marathon Marathon
Feb
8
Su

The Cold Norton Charity Winter 10K & Half Marathon Trail Event

Trail Run 10 km 13 mi
Feb
8
Su

RunUk - Run Battersea Park

Half Marathon
Feb
8
Su

Rochford Half Marathon

13 mi
Feb
14
Sa

RunThrough - Battersea Park

Half Marathon
Feb
14
Sa

Phoenix Running - Walton-on-Thames

Trail Run 5 km 10 km Half Marathon Marathon
Feb
15
Su

Rayneing Medals Anniversary Challenge

Trail Run 5 km 10 km ... Marathon 6 hr