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Running calendar Wales 2025-2026

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Explore the best running races in Wales for 2025-2026! Our updated list features 161 exciting races across the region. Find your next race in Wales below and join the running community at these great events!

July 2025
Jul
23
Wednesday

Sorbrook Tough 10k

10 km
Jul
26-27
Sa - Su

Beacons Way Ultra 100km

Trail Run 100 km
Jul
26-27
Sa - Su

Beacons Way Ultra 100 Miles

Trail Run 100 mi
Jul
26-27
Sa - Su

Ultra X Wales

Trail Run 25 km 50 km 60 km 110 km
Jul
26
Saturday

GV 70.tri

Triathlon
Jul
27
Sunday

Pen Y Fan Challenge

Trail Run 5 mi 13 mi
Jul
27
Sunday

Guided Trail Run - Bod Petryal

Trail Run 10 km
August 2025
Aug
2
Saturday

The Eddum

Trail Run 50 mi
Aug
2
Saturday

Ogwen25 - Yr Helgi Du

Trail Run 10 km 25 km 40 km
Aug
3
Sunday

Dragon Slayer Ultra

Trail Run
Aug
9
Saturday

Brecon Beacons 51k

Trail Run 10 km 24 km 51 km
Aug
9
Saturday

Open to Offas

Trail Run 15 mi 24 mi 52 km
Aug
16
Saturday

Beast of Llangattock

Trail Run 10 km 10 mi 20 mi 32 mi
Aug
16
Saturday

Run to the Castle Ultra

26 mi 42 mi
Aug
17
Sunday

Beast Of Bryn

Trail Run 6 mi 10 mi
Aug
29-31
Fr - Su

Ring O' Fire

Trail Run 47 mi 130 mi
September 2025
Sep
1-6
Mo - Sa

Montane Dragon's Back Race

Trail Run 380 km
Sep
5
Friday

The Dee Way 120

Trail Run 60 mi 120 mi
Sep
6
Saturday

The Ridum

Trail Run 30 mi
Sep
6
Saturday

Yr Wyddfa Ultra 50

Trail Run 45 mi
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