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Trail Running Calendar near Portishead 2025-2026

Monthly updates for Portishead

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

Explore the top trail runs near Portishead for 2025-2026! We've gathered 54 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
21
Su

Phoenix Running - Brimscombe

Trail Run 3 mi
Dec
27-29
Sa - Mo

The Seven Sins Run & Immortal Sinner

Trail Run 7 mi 14 mi
Dec
28
Su

Community Canal Run

Trail Run 8 mi 14 mi
January 2026
Jan
17
Sa

Dark Skies Series

Trail Run 5 km 10 km
Jan
18
Su

Cardiff Trail 10k

Trail Run 10 km
Jan
18
Su

Riverbank Rollick

Trail Run 10 mi
Jan
18
Su

CF64 Winter Race

Trail Run 6 mi
Jan-Feb
31-1
Sa - Su

May Hill Massacre

Trail Run 8 mi 15 mi
February 2026
Feb
7
Sa

Westonbirt Arboretum Winter Night Race

Trail Run 5 km 10 km
Feb
8
Su

Westonbirt Arboretum Winter Day Race

Trail Run 5 km 10 km
Feb
8
Su

Wiltshire 10

Trail Run 10 mi
Feb
20
Fr

Phoenix Running - Brimscombe

Trail Run 5 km 10 km Half Marathon Marathon
Feb
22
Su

Two Tunnels Races

Trail Run 5 km 10 km ... Marathon 50 km
Feb
22
Su

Ironwood Challenge

Trail Run
Feb
22
Su

Sorbrook Slog

Trail Run 7 mi
March 2026
Mar
1
Su

Brecon to Cardiff Classic

Trail Run 70 km
Mar
1
Su

Brecon to Cardiff Xtreme

Trail Run Marathon 75 km
Mar
1
Su

Imber Ultra

Trail Run 33 mi
Mar
7
Sa

The Winter Gmu

Trail Run 30 mi 45 mi
Mar
22
Su

Forest Of Dean Spring Trails Half Marathon

Trail Run 13 mi