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Trail Running Calendar near Dunstable 2025-2026

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Explore the top trail runs near Dunstable for 2025-2026! We've gathered 72 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
30
Saturday

The Ridgeway Challenge

Trail Run 139 km
June 2026
Jun
20
Saturday

Three Shires Way Ultra & Marathon

Trail Run 42 km 50 mi
Jun
21
Sunday

Dunstable Downs Half Marathon

Trail Run 21 km
Jun
26-28
Fr - Su

Colworth Marathon Challenge

Trail Run 5 mi 8 mi 13 mi
Jun
27
Saturday

Zigzag - Cock-A-Doodle Dawdle

Trail Run 5 km 10 km 21 km 42 km
Jun
28
Sunday

Marlow Trail Run

Trail Run 5 km 10 km 21 km
July 2026
Jul
3-4
Fr - Sa

The Full Essex Way Ultra

Trail Run 82 mi
Jul
5
Sunday

Chiltern Ridge Half Marathon

Trail Run 21 km
Jul
5
Sunday

The Bishop's Stortford Mitre 10k

Trail Run 5 km 10 km
Jul
26
Sunday

Maidenhead Trail Run

Trail Run 5 km 10 km 21 km
September 2026
Sep
5
Saturday

Henley River Half Marathon

Trail Run 10 km 21 km
November 2026
Nov
8
Sunday

Windsor Trail Run

Trail Run 10 km 21 km
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