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Running calendar near Merthyr Tydfil 2024-2025

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Explore the top running races near Merthyr Tydfil for 2024-2025! We've gathered 51 exciting races in the area. Check out our detailed list below to find your next local race.

August 2025
Aug
3
Sunday

Dragon Slayer Ultra

Trail Run
Aug
9
Saturday

Brecon Beacons 51k

Trail Run 10 km 24 km 51 km
Aug
16
Saturday

Beast of Llangattock

Trail Run 10 km 10 mi 20 mi 32 mi
Aug
17
Sunday

Beast Of Bryn

Trail Run 10 km 17 km
September 2025
Sep
6
Saturday

The Ridum

Trail Run 30 mi
Sep
20
Saturday

The Maverick X Series Afan Forest

Trail Run 10 km 25 km 42 km 50 km
October 2025
Oct
4
Saturday

The Hateful 8 Ultra Loop the Winter Series

9 mi
Oct
5
Sunday

Cardiff Half Marathon

21 km
Oct - Nov
31-2
Fr - Su

Black Beacon Mountain Trail Races

Trail Run 21 mi 50 km 50 mi 100 mi
November 2025
Nov
1
Saturday

OTT Ultra Marathon

Trail Run 26 mi
Nov
2
Sunday

Richard Burton 10k

10 km