Greater London close

Half Marathon Calendar near Greater London 2026-2027

Monthly updates for Greater London

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

Explore the top half marathons near Greater London for 2026-2027! We've gathered 206 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
Jan
23
Fr

Phoenix Fridays

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

Saturn Running - Staines-upon-Thames

3 km 5 km ... Marathon 50 km
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

Windsor Trail Run Half Marathon

Trail Run 10 km Half Marathon
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
6
Fr

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... 50 km 7 hr
Feb
6
Fr

Saturn Running - Midweek Chasing Numbers

3 km 5 km ... 50 km 7 hr
Feb
7
Sa

Saturn Running - Staines-upon-Thames

3 km 5 km ... 50 km 100 km
Feb
7
Sa

Run Dorney Lake 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
14
Sa

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Feb
14
Sa

Saturn Running - Staines-upon-Thames

3 km 5 km ... 50 km 7 hr
Feb
14
Sa

RunThrough - Battersea Park

10 km Half Marathon
Feb
14
Sa

Phoenix Running - Walton-on-Thames

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

RunUk - Richmond Half Marathon

Half Marathon
Feb
15
Su

Richmond Park Half Marathon

Half Marathon
Feb
15
Su

The One in the Park - Victoria Park

10 km 10 mi Half Marathon