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Trail Running Calendar near Dunstable Downs 2025-2026

Monthly updates for Dunstable Downs

Get new running races (and updates) in your inbox every month.

Explore the top trail runs near Dunstable Downs for 2025-2026! We've gathered 96 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
3
Su

Rapid Relays

Trail Run 5 km 10 km
May
9
Sa

Chiltern Hills 100K

Trail Run 100 km
May
10
Su

The Greenway Challenge

Trail Run 13 mi
May
10
Su

Chilterns 30km

Trail Run 30 km
May
10
Su

Black To The Trails

Trail Run 5 km 10 km
May
24
Su

Richmond Park Marathon

Trail Run 26 mi
May
25
Mo

Rebellion 10km

Trail Run 10 km
May
30
Sa

Beat the Sunset 50km

Trail Run 50 km
May
30
Sa

The Ridgeway Challenge

Trail Run 86 mi
May
30
Sa

The Ridgeway Chase

Trail Run 60 km
June 2026
Jun
5
Fr

Saturn 7 Hour Time Challenge - Wraysbury

Trail Run 3 km 3 mi 7 km
Jun
7
Su

Coombe Hill

Trail Run 7 km
Jun
14
Su

Wendover Woods Half Marathon

Trail Run 10 km Half Marathon
Jun
20
Sa

Three Shires Way Ultra & Marathon

Trail Run 26 mi 50 mi
Jun
21
Su

Dunstable Downs Half Marathon

Trail Run Half Marathon
Jun
21
Su

Twisted Tree Brewery 10km

Trail Run 10 km
Jun
26-28
Fr - Su

Colworth Marathon Challenge

Trail Run 5 mi 8 mi 13 mi
Jun
27
Sa

Zigzag - Cock-A-Doodle Dawdle

Trail Run 5 km 10 km ... Half Marathon Marathon
Jun
28
Su

Marlow Trail Run

Trail Run 5 km 10 km Half Marathon
Jun
28
Su

3 Brewers 10km

Trail Run 5 km 10 km