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Trail Running Calendar near West Sussex 2025-2026

Explore the top trail runs near West Sussex for 2025-2026! We've gathered 81 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
Jan
10
Saturday

Fitstuff G3 Series

Trail Run 10 km 15 km
Jan
18
Sunday

South Downs & Arundel Winter Trails

Trail Run 15 mi 26 mi
Jan
31
Saturday

Fitstuff G3 Series

Trail Run 10 km 15 km
February 2026
Feb
7-8
Sa - Su

Pilgrim Challenge

Trail Run 33 mi 66 mi
Feb
7
Saturday

Hibernal Hills 50 Miles

Trail Run 50 km 50 mi
Feb
14-15
Sa - Su

Xterra Matterley

Trail Run 7 km 14 km 21 km
Feb
22
Sunday

BigMud Trails (EARTH)

Trail Run 16 mi 26 mi
Feb
28
Saturday

Fitstuff G3 Series

Trail Run 10 km 15 km
March 2026
Mar
8
Sunday

Leith Hill Half Marathon

Trail Run 13 mi
Mar
21
Saturday

Winter's End - 50 Mile Ultra & Marathon

Trail Run 26 mi 50 mi
Mar
29
Sunday

Springtide 50k

Trail Run 13 mi 50 km
April 2026
Apr
11
Saturday

50 Mile Grand Slam

Trail Run 50 mi
Apr
11
Saturday

Centurion South Downs Way 50

Trail Run 50 mi
Apr
18
Saturday

Spring Trail Series by Ultra X

Trail Run 12 km 25 km ... 50 mi 110 km
Apr
26
Sunday

The Drop - Winchester

Trail Run 10 mi 15 mi
May 2026
May
2-3
Sa - Su

Isle of Wight Ultra Challenge

Trail Run 10 mi 25 km ... 82 km 106 km
May
3
Sunday

Three Forts Challenge

Trail Run 5 mi 13 mi 27 mi
May
4
Monday

BigWayRound - Winchester

Trail Run 14 mi 19 mi 26 mi 50 km
May
9
Saturday

Run to the Sea Brighton Ultramarathon

Trail Run 50 km
May
16
Saturday

Centurion North Downs Way 50

Trail Run 50 mi
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