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Trail Running Calendar near Marlow 2025-2026

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Monthly updates for Marlow

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

Explore the top trail runs near Marlow for 2025-2026! We've gathered 149 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
14
Su

Mince Pi Run - Races of 2 Decimal Places

Trail Run 3 mi 6 mi ... 28 mi 31 mi
Dec
14
Su

Running Tribe Races

Trail Run 7 km 10 km ... 30 mi 40 mi
Dec
14
Su

Black Park Regional

Trail Run 3 km 4 km ... 7 km 11 km
Dec
18
Th

Phoenix Running - Slough

Trail Run 5 mi
Dec
24
We

Santa Claws 10km

Trail Run 10 km
Dec
25
Th

Saturn Running - Egham

Trail Run 3 km 5 km ... Marathon 50 km
Dec
29
Mo

Phoenix Running - Walton-on-Thames

Trail Run 5 km
Dec
31
We

River Thames Run

Trail Run 5 km 10 km
Dec
31
We

MLS Long Valley North - The Nick Bateson Trophy (Long O)

Trail Run 3 km 4 km ... 9 km 12 km
January 2026
Jan
3
Sa

Rhino Run - Wraysbury

Trail Run 5 km 10 km
Jan
3
Sa

Chilterns Winter 10km

Trail Run 10 km
Jan
10
Sa

Country to Capital Ultra Marathon

Trail Run 43 mi
Jan
10
Sa

Fitstuff G3 Series

Trail Run 10 km 15 km
Jan
10
Sa

North Downs Way Ultra Run

Trail Run 30 mi
Jan
10
Sa

Phoenix Running - Walton-on-Thames

Trail Run 5 km
Jan
11
Su

Winter Hot Chocolate Series

Trail Run 5 mi
Jan
14
We

Hankley Common 10km

Trail Run 10 km
Jan
17
Sa

The Box Hill Fell Race

Trail Run 12 km
Jan
17
Sa

Phoenix Running - Walton-on-Thames

Trail Run 5 km 10 km Half Marathon Marathon
Jan
24
Sa

Brutal @ Bagshot

Trail Run 5 km 10 km