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Half Marathon Calendar near Hainault Forest Country Park 2026-2027

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 2026-2027! We've gathered 129 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
17
Fr

Phoenix Fridays

Backyard Ultra 5 km 10 km Half Marathon Marathon
Apr
18
Sa

Phoenix Running - Walton-on-Thames

Trail Run 5 km 10 km Half Marathon Marathon
Apr
19
Su

Saltmarsh Half Marathon

Half Marathon
Apr
19
Su

Crystal Palace Half Marathon

5 km 10 km Half Marathon
Apr
25
Sa

Lee Valley Velo Park Half Marathon

5 km 10 km 10 mi Half Marathon
Apr
26
Su

Phoenix Running - Walton-on-Thames

Trail Run 3 mi 13 mi 26 mi
May 2026
May
3
Su

Wimbledon Half Marathon

10 km Half Marathon
May
3
Su

Victoria Park Half Marathon

5 km 10 km Half Marathon
May
10
Su

The Greenway Challenge

Trail Run 13 mi
May
17
Su

Wimbledon Half Marathon

5 km 10 km Half Marathon
May
17
Su

Hackney Half

5 km Half Marathon
May
17
Su

The Maypole Project Chislehurst Half Marathon

13 mi
May
24
Su

Richmond Park Half Marathon

Half Marathon
May
24
Su

Bishops Stortford Running Festival

5 km 10 km Half Marathon
May
24
Su

Run Victoria Park

5 km 10 km Half Marathon
May
24
Su

Run Victoria Park - London

5 km 10 km Half Marathon
May
29
Fr

Phoenix Fridays

Backyard Ultra 5 km 10 km Half Marathon Marathon
May
30
Sa

RunThrough - Battersea Park

10 km Half Marathon
May
31
Su

Circuit du Sore Legs

Backyard Ultra 5 km 10 km ... 50 km 6 hr
June 2026
Jun
7
Su

Hitchin Half Marathon

5 mi 10 mi 13 mi