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Trail Running Calendar near Mumbles 2025-2026

Monthly updates for Mumbles

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

Explore the top trail runs near Mumbles for 2025-2026! We've gathered 29 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
Jan
18
Su

West Glamorgan XC League - Margam Park

Trail Run 5 mi
Jan
24
Sa

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
February 2026
Feb
1
Su

West Glamorgan XC League - Kenfig Nature Reserve

Trail Run 4 mi
March 2026
Mar
1
Su

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
Mar
15
Su

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
Mar
15
Su

West Glamorgan XC League - Gnoll Park

Trail Run 5 mi
Mar
22
Su

Red Warrior Annual Multi Terrain Races

Trail Run 5 km 10 km 20 km
April 2026
Apr
5
Su

Pendine Sands Races

Trail Run 5 km 10 km Half Marathon Marathon
Apr
11
Sa

Vale Coastal Races

Trail Run 10 mi 19 mi 33 mi
Apr
11
Sa

RTT Gower Trail Half Marathon

Trail Run 5 km 10 km Half Marathon
Apr
18
Sa

MTC Afanc

Trail Run 40 mi
Apr
19
Su

MTC Y Draig Goch

Trail Run 35 mi
Apr
26
Su

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
May 2026
May
2
Sa

The Maverick Exmoor X-Trail

Trail Run 5 km 15 km ... Marathon 56 km
May
9
Sa

Endurancelife | Exmoor

Trail Run 6 mi 13 mi 27 mi 32 mi
May
16
Sa

True Grit Trail Half Marathon

Trail Run 26 mi
May
30
Sa

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
June 2026
Jun
6
Sa

Pegasus - The VOGUM

Trail Run 40 mi
July 2026
Jul
18-19
Sa - Su

Gower Peninsula Ultra Challenge

Trail Run 10 km 25 km ... 75 km 100 km
Jul
18
Sa

Rabbit Run Wales

Trail Run 12 km 40 km