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Running Calendar near Greater London 2025-2026

Monthly updates for Greater London

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

Explore the top running races near Greater London for 2025-2026! We've gathered 487 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
April 2026
Apr
11
Sa

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km 50 km
Apr
11
Sa

Saturn Running - Staines-upon-Thames

3 km 5 km ... Marathon 50 km
Apr
11
Sa

Regent's Park 10k

5 km 10 km
Apr
12
Su

London Landmarks Half Marathon

Half Marathon
Apr
12
Su

Richmond Park Half Marathon

Half Marathon
Apr
12
Su

Dulwich Park 10k

5 km 10 km
Apr
15
We

QE Olympic Park 10k

5 km 10 km
Apr
17
Fr

Saturn Running - Midweek Chasing Numbers

3 km 5 km ... Marathon 50 km
Apr
17
Fr

Phoenix Fridays

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

Windsor 50 Ultra Challenge

Trail Run 10 km 25 km 50 km
Apr
18
Sa

Saturn Running - Staines-upon-Thames

3 km 5 km ... Marathon 50 km
Apr
18
Sa

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km 50 km
Apr
18
Sa

RunThrough - Hyde Park

5 km 10 km
Apr
18
Sa

Essex County Fell Championships

Trail Run 10 km
Apr
19
Su

Crystal Palace Half Marathon

5 km 10 km Half Marathon
Apr
25
Sa

The Drop - Sevenoaks

10 mi 15 mi
Apr
25
Sa

Lee Valley Velo Park Half Marathon

5 km 10 km 10 mi 13 mi
Apr
25
Sa

St Albans - Fun Inflatable 5k Obstable Course

Obstacle Run 3 km 5 km 10 km 15 km
Apr
26
Su

TCS London Marathon

Marathon
Apr
26
Su

Woking Spring Triathlon

Triathlon