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Trail Running Calendar South East (England) 2025-2026

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Explore the best trail runs in South East (England) for 2025-2026! Our updated list features 194 exciting races across the region. Find your next race in South East (England) below and join the running community at these great events!

November 2025
Nov
23
Sunday

New Forest Stinger

Trail Run 10 mi
Nov
23
Sunday

Serpent Trail Ultra Run

Trail Run 30 mi
Nov
23
Sunday

Wendover Woods Trail Run & Canicross

Trail Run 5 km 10 km 13 mi
Nov
29
Saturday

Box Hill Vertical KM

Trail Run
Nov
29
Saturday

Wittering Beach Run

Trail Run 5 km 10 km 15 km
Nov
30
Sunday

Surrey Hills Half Marathon

Trail Run 13 mi
December 2025
Dec
5
Friday

Winter On The Downs 55 Miles

Trail Run 55 mi 100 mi
Dec
6
Saturday

Sussex Downs Trail Run

Trail Run 9 km 12 km 22 km
Dec
7
Sunday

Hurtwood 50K

Trail Run 50 km
Dec
10-14
We - Su

Winter Downs 200

Trail Run 200 mi
Dec
14
Sunday

Mince Pi Run - Races of 2 Decimal Places

Trail Run 3 mi 31 mi
Dec
22
Monday

Festive Friston Forest Night Trail Run

Trail Run 5 mi
Dec
24
Wednesday

Die Hard Christmas Marathon

Trail Run 13 mi 26 mi
January 2026
Jan
25
Sunday

Greener Earth Trail Series at Pippingford Park

Trail Run 5 mi 10 mi
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