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Trail Running Calendar near Marsworth 2026-2027

Monthly updates for Marsworth

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

Explore the top trail runs near Marsworth for 2026-2027! We've gathered 119 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
14
Tu

Outrun Archway

Trail Run 6 km
Apr
18
Sa

Windsor 50 Ultra Challenge

Trail Run 10 km 25 km 50 km
Apr
18
Sa

Chiltern Ridge Classic 50k

Trail Run 50 km
Apr
19
Su

Ibstone Circle

Trail Run 5 km 10 km
Apr
22
We

Thames Ring Series

Trail Run 100 mi 150 mi 250 mi
Apr
26
Su

Bluebell 10km

Trail Run 10 km
May 2026
May
1
Fr

Saturn Running - Egham

Trail Run 3 km 4 mi ... Marathon 50 km
May
2
Sa

Thames Path 100

Trail Run 100 mi
May
3
Su

Run the Wild - 5km with Movement Class

Trail Run 5 km
May
9
Sa

Chiltern Hills 100K

Trail Run 100 km
May
9-10
Sa - Su

Goring Gap Trails

Trail Run Half Marathon 52 km 50 mi
May
9
Sa

Magna Carta Summer

Trail Run 10 km Half Marathon Marathon
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
10
Su

Hairy Legs

Trail Run 6 km 12 km
May
10
Su

Gaddesden Gallop

Trail Run 5 km 10 km
May
14
Th

Dinton 10km Summer Series

Trail Run 5 km 10 km
May
17
Su

The Ridge Off Roader

Trail Run 10 km Half Marathon
May
23-24
Sa - Su

London 2 Brighton Ultra Challenge

Trail Run 25 km Marathon 50 km 100 km
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