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Trail Running Calendar South East (England) 2025-2026

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Monthly updates for South East (England)

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Explore the best trail runs in South East (England) for 2025-2026! Our updated list features 256 exciting races across the region. Find your next race in South East (England) below and join the running community at these great events!

May 2026
May
30
Sa

Beat the Sunset 50km

Trail Run 50 km
May
30
Sa

Three Castles 50Km

Trail Run 50 km
May
30
Sa

Castle Trails 30km

Trail Run 30 km
May
31
Su

Southampton Running Festival

Trail Run 5 km 10 km Half Marathon
June 2026
Jun
3
We

Surrey Hills Half Marathon

Trail Run 13 mi
Jun
5
Fr

Saturn 7 Hour Time Challenge - Wraysbury

Trail Run 3 km 3 mi 7 km
Jun
6
Sa

Backyard Ultra - Chilton Candover

Trail Run 7 km
Jun
7
Su

Coombe Hill

Trail Run 7 km
Jun
7
Su

Alice Holt Wild Trail Runs

Trail Run 10 km Half Marathon
Jun
13
Sa

Centurion South Downs Way 100

Trail Run 100 mi
Jun
13
Sa

Centurion South Downs Way 50km

Trail Run 50 km
Jun
13
Sa

Bewl Water Summer

Trail Run 10 km 13 mi 26 mi 50 km
Jun
14
Su

YHA 14 Mile Trail Run

Trail Run 14 mi
Jun
14
Su

The Hampshire Hoppit

Trail Run 10 km Half Marathon Marathon
Jun
19
Fr

Robertsbridge Midsummer 10K & 5K

Trail Run 5 km 10 km
Jun
20
Sa

Three Shires Way Ultra & Marathon

Trail Run 26 mi 50 mi
Jun
20
Sa

Centaur 100 Mile Ultra

Trail Run 13 mi 26 mi ... 100 mi 24 hr
Jun
20
Sa

Denbies Marathon & Half Marathon

Trail Run Half Marathon Marathon
Jun
20
Sa

Race To The King

Trail Run 30 km 50 km 80 km 100 km
Jun
20
Sa

Hydra 75 Mile Ultra

Trail Run 13 mi 26 mi ... 100 mi 24 hr