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Trail Running Calendar Wales 2025-2026

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Explore the best trail runs in Wales for 2025-2026! Our updated list features 83 exciting races across the region. Find your next race in Wales below and join the running community at these great events!

April 2026
Apr
18
Saturday

Beast Of The Beacons

Trail Run 10 mi 20 mi 40 mi
Apr
19
Sunday

MTC Y Draig Goch

Trail Run 34 mi
Apr
25
Saturday

Endurancelife | Pembrokeshire

Trail Run 10 km 13 mi 26 mi 34 mi
Apr
25
Saturday

North Wales 50km & 100km

Trail Run 50 km 100 km
May 2026
May
9
Saturday

24 Hours South - The Offa's Dyke Ultra

Trail Run 24 hr
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