Wales close

Trail Running Calendar Wales 2025-2026

Header image

Explore the best trail runs in Wales for 2025-2026! Our updated list features 97 exciting races across the region. Find your next race in Wales below and join the running community at these great events!

April 2025
Apr
26
Saturday

Endurancelife | Pembrokeshire

Trail Run 10 km 21 km 42 km 34 mi
Apr
26
Saturday

North Wales 50km & 100km

Trail Run 50 km 100 km
Apr
26-27
Sa - Su

Rasus y Bannau

Trail Run 26 mi 72 km 100 km
Apr
26
Saturday

Paddy Buckley Recce - Moelwyns

Trail Run 35 km
Apr
27
Sunday

Paddy Buckley Recce - Hebogs

Trail Run 15 km
May 2025
May
3
Saturday

Pegasus - The HOWUM

Trail Run 30 mi
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
4
Sunday

Sirhowy Challenge

Trail Run 10 mi
May
10
Saturday

TEC Brecon Beacons

Trail Run 10 km 13 mi 26 mi 53 km
May
10
Saturday

24 Hours South - The Offa's Dyke Ultra

Trail Run 24 hr
May
10
Saturday

Cadair X

Trail Run 13 mi
May
10
Saturday

Afan Chase Trail Races

Trail Run 10 km 13 mi
May
10
Saturday

Preseli Beast

Trail Run 11 mi 24 mi 32 mi
May
15-19
Th - Mo

Severn Challenge

Trail Run 26 mi 29 mi ... 57 mi 59 mi
May
15
Thursday

The Hafren Ultra

Trail Run 27 mi
May
16
Friday

The Severn Plod Ultra

Trail Run 48 mi
May
16-18
Fr - Su

Ultra-Trail Snowdonia by Utmb

Trail Run 25 km 50 km 100 km 168 km
May
17
Saturday

OTT Marathon

Trail Run 10 mi 26 mi
May
21-26
We - Mo

Wild Horse 200 - South Wales 200

Trail Run 200 mi
Articles
The Beauty of the Easy Run — Why slowing down might be the smartest thing you do for your running
Mizuno Wave Rider 28: Elevating the Legacy of a Running Icon
Garmin Forerunner Review: Garmin Forerunner Series
Stride with Confidence: A Comprehensive Guide to Saucony Running Shoes