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Running calendar near Builth Wells 2025-2026

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Explore the top running races near Builth Wells for 2025-2026! We've gathered 8 exciting races in the area. Check out our detailed list below to find your next local race.

July 2025
Jul
27
Sunday

Pen Y Fan Challenge

Trail Run 5 mi 13 mi
August 2025
Aug
2
Saturday

The Eddum

Trail Run 50 mi
Aug
9
Saturday

Brecon Beacons 51k

Trail Run 10 km 24 km 51 km
Aug
12
Tuesday

Bearwood Blast

Trail Run 5 km 10 km
Aug
16
Saturday

Beast of Llangattock

Trail Run 10 km 10 mi 20 mi 32 mi
September 2025
Sep
6
Saturday

Across Wales Walk

Trail Run 45 mi
Sep
19
Friday

Trails & Tarmac Backyard Ultra

Backyard Ultra 4 mi
Sep
21
Sunday

Pumsaint Trail Half Marathon

Trail Run 10 km 21 km
October 2025
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 30 mi
Nov
8
Saturday

Beacons Ultra

Trail Run 13 mi 26 mi 49 mi
Nov
15
Saturday

Trails & Tarmac Backyard Ultra

Backyard Ultra 4 mi
December 2025
Dec
6
Saturday

Secret Santa Tinsel Half Marathon

Trail Run 12 km 10 mi 13 mi
March 2026
Mar
14
Saturday

Nant yr Arian Silver Trail

Trail Run 2 mi 10 km 21 km
Mar
22
Sunday

Merthyr Half Marathon

13 mi
April 2026
Apr
17
Friday

MTC Pendragon

46 mi
Apr
18
Saturday

MTC Afanc

Trail Run 39 mi
Apr
19
Sunday

MTC Y Draig Goch

Trail Run 47 mi
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