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Running Calendar near Greater London 2025-2026

Explore the top running races near Greater London for 2025-2026! We've gathered 368 exciting races in the area. Check out our detailed list below to find your next local race.

March 2026
Mar
15
Sunday

Hampton Court Palace Half Marathon

13 mi
Mar
15
Sunday

Weald Country Park (Essex) 10k

10 km
Mar
21
Saturday

London Lea Valley Ultra

Mar
21
Saturday

Gratitude 25km

Trail Run 25 km
Mar
22
Sunday

Surrey Half Marathon

5 km 13 mi
Mar
22
Sunday

Thames Riverside 20

20 mi
Mar
22
Sunday

ATW Run Fest at Lee Valley

10 km 13 mi
Mar
22
Sunday

Nonsuch Park 10k

10 km
Mar
22
Sunday

Brentwood Half Marathon

13 mi
Mar
28
Saturday

Kew Gardens 10k

10 km
April 2026
Apr
2
Thursday

Saturn Running - Staines-upon-Thames

5 km 7 km ... 26 mi 50 km
Apr
3
Friday

ATW St Albans Easter 10k

10 km
Apr
18
Saturday

Windsor 50 Ultra Challenge

Trail Run 10 km 25 km 50 km
Apr
25
Saturday

The Drop - Sevenoaks

10 mi 15 mi
Apr
26
Sunday

TCS London Marathon

26 mi
May 2026
May
2
Saturday

Centurion Thames Path 100

Trail Run 100 mi
May
4
Monday

Tonbridge Triathlon

Triathlon
May
9
Saturday

Chiltern Hills 100K

Trail Run 100 km
May
9
Saturday

Run to the Sea Brighton Ultramarathon

Trail Run 50 km
May
10
Sunday

Hampton Court Palace 10K

10 km
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