Guildford close

Trail Running Calendar near Guildford 2025-2026

Header image
Monthly updates for Guildford

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

Explore the top trail runs near Guildford for 2025-2026! We've gathered 176 exciting races in the area. Check out our detailed list below to find your next local race.

February 2026
Feb
15
Su

Phoenix Running - Greater London

Trail Run 3 mi 7 mi ... 26 mi 28 mi
Feb
15
Su

Phoenix Running - Southwater

Trail Run 5 km 10 km Half Marathon Marathon
Feb
21
Sa

Magna Carta Winter

Trail Run 10 km 13 mi 26 mi
Feb
21
Sa

Running Tribe Races

Trail Run 7 km 10 km ... 30 mi 40 mi
Feb
22
Su

BigMud Trails (EARTH)

Trail Run 16 mi Marathon 50 km
Feb
22
Su

Winter Trail Run

Trail Run 5 km 10 km
Feb
22
Su

North Downs Ridge 50k

Trail Run 50 km
Feb
22
Su

Run Reigate Trail

Trail Run 5 km 10 km
Feb
25
We

Thursley Common 10km

Trail Run 10 km
Feb
28
Sa

Fitstuff G3 Series

Trail Run 10 km 15 km
Feb
28
Sa

South Downs Way Ultra Run

Trail Run 30 mi
Feb
28
Sa

Phoenix Running - Walton-on-Thames

Trail Run 5 km
March 2026
Mar
1
Su

Windsor & Eton 10km

Trail Run 10 km
Mar
3
Tu

Silent Pool 10km

Trail Run 10 km
Mar
7
Sa

Brutal @ Chawton

Trail Run 5 km 10 km
Mar
7
Sa

Phoenix Running - Walton-on-Thames

Trail Run 5 km
Mar
8
Su

Leith Hill Half Marathon

Trail Run 13 mi
Mar
8
Su

Thames Meander Spring

Trail Run 10 km Half Marathon Marathon
Mar
8
Su

Steyning Stinger

Trail Run Half Marathon 30 km Marathon
Mar
8
Su

TrailX Women Run

Trail Run 3 km 8 km 13 km