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Half Marathon Calendar near Brentwood 2025-2026

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Explore the top half marathons near Brentwood for 2025-2026! We've gathered 95 exciting races in the area. Check out our detailed list below to find your next local race.

March 2026
Mar
29
Su

Run Battersea Park Half Marathon Spring
Half Marathon
Mar
29
Su

Richmond Park Half Marathon
Half Marathon
Mar
29
Su

RunThrough - Finsbury Park
5 km 10 km Half Marathon
April 2026
Apr
3
Fr

Victoria Park Half Marathon
5 km 10 km Half Marathon
Apr
4
Sa

RunThrough - Battersea Park
10 km Half Marathon
Apr
5
Su

Putney & Fulham Half Marathon
Half Marathon
Apr
5
Su

Wimbledon Half Marathon
10 km Half Marathon
Apr
6
Mo

Stevenage Spring Half Marathon
10 km Half Marathon
Apr
12
Su

London Landmarks Half Marathon
Half Marathon
Apr
12
Su

Richmond Park Half Marathon
Half 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 13 mi
May 2026
May
3
Su

Wimbledon Half Marathon
10 km Half Marathon
May
16-17
Sa - Su

Hackney Half
Half Marathon
May
17
Su

Wimbledon Half Marathon
5 km 10 km Half Marathon
May
17
Su

The Maypole Project Chislehurst Half Marathon
Half Marathon
May
24
Su

Richmond Park Half Marathon
Half 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