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Trail Running Calendar near Denbigh 2025-2026

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Explore the top trail runs near Denbigh for 2025-2026! We've gathered 17 exciting races in the area. Check out our detailed list below to find your next local race.

March 2025
Mar
2
Sunday

Guided Trail Run - Ceiriog Valley

Trail Run 10 km
Mar
8
Saturday

Loggerheads Trail

Trail Run 5 km 10 km
Mar
15
Saturday

Chester Ultra 50

Trail Run 50 mi
Mar
15
Saturday

Llantysilio Mountain Race

Trail Run 6 mi
Mar
15-16
Sa - Su

Brynkinalt Running Festival

Trail Run 5 km 10 km
April 2025
Apr
5-18
Sa - Sa

Chester Ultra 100 Mile

Trail Run 100 mi
Apr
13
Sunday

Trawsfynydd Lake Race

Trail Run 8 mi
Apr
13
Sunday

Llangollen Fell Race

Trail Run 28 km
Apr
13
Sunday

Summit 2 Sea - The Offa's Dyke Half Marathon

Trail Run 13 mi
Apr
26
Saturday

North Wales 50km & 100km

Trail Run 50 km 100 km
May 2025
May
3
Saturday

Welsh 3000’s Ultra Run

Trail Run 50 km
May
4
Sunday

Paddy Buckley Recce - Snowdon Range

Trail Run 20 km
May
10
Saturday

24 Hours South - The Offa's Dyke Ultra

Trail Run 24 hr
May
16-18
Fr - Su

Ultra-Trail Snowdonia by Utmb

Trail Run 25 km 50 km 100 km 168 km
June 2025
Jun
7
Saturday

Snowdonia in a Day

Trail Run 65 km
Jun
28
Saturday

Welsh 3000’s Ultra Run

Trail Run 50 km
Jun
28-29
Sa - Su

Lake Vyrnwy Running Festival

Trail Run 5 km 11 km
July 2025
Jul
12
Saturday

Xterra Snowdonia Trail Marathon Eryri

Trail Run 10 km 13 mi 26 mi 57 km
Jul
12-13
Sa - Su

Snowdon24

Trail Run 50 km 100 km 100 mi
Jul
19
Saturday

Welsh 3000 Challenge (14 Peaks)

Trail Run 50 km 20 hr
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