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Trail Running Calendar near Brecon 2025-2026

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Explore the top trail runs near Brecon for 2025-2026! We've gathered 32 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
13
Saturday

Celtic Trail Races

Trail Run 13 mi 26 mi 34 mi
Dec
20
Saturday

Nightmare before Xmas Trail ½ Marathon

Trail Run 13 mi
Dec
27
Saturday

Midwinter Mortimer Trail

Trail Run 16 mi 30 mi
March 2026
Mar
1
Sunday

Brecon to Cardiff Classic

Trail Run 70 km
Mar
1
Sunday

Brecon to Cardiff Xtreme

Trail Run 26 mi 75 km
April 2026
Apr
18
Saturday

MTC Afanc

Trail Run 39 mi
Apr
18
Saturday

Beast Of The Beacons

Trail Run 10 mi 20 mi 40 mi
Apr
18-19
Sa - Su

Cymoedd Sir Fynwy

Trail Run 20 mi 30 mi 50 mi
Apr
19
Sunday

MTC Y Draig Goch

Trail Run 34 mi
May 2026
May
2
Saturday

Rasus y Bannau

Trail Run 43 km 75 km 100 km
June 2026
Jun
13
Saturday

Offa's Dyke 15

Trail Run 15 mi
July 2026
Jul
11
Saturday

Black Mountains 50

Trail Run 13 mi 26 mi 32 mi 50 mi
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