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Trail Running Calendar Wales 2026-2027

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Monthly updates for Wales

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

Explore the best trail runs in Wales for 2026-2027! Our updated list features 169 exciting races across the region. Find your next race in Wales below and join the running community at these great events!

September 2027
Sep
11
Sa

Divona 100

Trail Run 100 mi
October 2027
Oct
1-2
Fr - Sa

SAS Endurance

Trail Run Walk 32 km 64 km
February 2028
Feb
16
We

The MTC Hafren Ultra

Trail Run 27 mi
Feb
16-20
We - Su

The MTC Severn Challenge

Trail Run 26 mi 30 mi ... 59 mi 220 mi
Feb
17
Th

The MTC Severn Plod Ultra

Trail Run 48 mi
July 2028
Jul
6
Th

MTC Gelert

Trail Run 47 mi
Jul
8
Sa

MTC Afanc

Trail Run 40 mi
Jul
9
Su

MTC Y Draig Goch

Trail Run 35 km 47 mi
November 2028
Nov
14
Tu

Llyn y Fan

Trail Run 9 km
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