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Trail Running Calendar near South Downs National Park 2025-2026

Monthly updates for South Downs National Park

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

Explore the top trail runs near South Downs National Park for 2025-2026! We've gathered 109 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
Jan
31
Sa

Fitstuff G3 Series

Trail Run 10 km 15 km
Jan
31
Sa

Queen Elizabeth Country Park Trail Run (QECP)

Trail Run 8 km 15 km 22 km
February 2026
Feb
3
Tu

Devils Punchbowl 10km

Trail Run 10 km
Feb
7-8
Sa - Su

Pilgrim Challenge

Trail Run 66 mi
Feb
7
Sa

Hibernal Hills 50 Miles

Trail Run 20 mi 50 km 50 mi
Feb
7
Sa

The Maverick West Sussex Trail

Trail Run 6 km 12 km 22 km
Feb
7-8
Sa - Su

Portsmouth/Langstone Coastal Half Marathon

Trail Run 13 mi
Feb
15
Su

Phoenix Running - Southwater

Trail Run 5 km 10 km Half Marathon Marathon
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

Chichester Harbour Trail Run

Trail Run 16 km Half Marathon
March 2026
Mar
3
Tu

Silent Pool 10km

Trail Run 10 km
Mar
7
Sa

Brutal @ Chawton

Trail Run 5 km 10 km
Mar
8
Su

Leith Hill Half Marathon

Trail Run 13 mi
Mar
8
Su

Steyning Stinger

Trail Run Half Marathon 30 km Marathon