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Half Marathon Calendar near Brecon 2026-2027

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Monthly updates for Brecon

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Explore the top half marathons near Brecon for 2026-2027! We've gathered 29 exciting races in the area. Check out our detailed list below to find your next local race.

November 2026
Nov
14
Sa

Trail Half Marathon Wales

Trail Run 10 km Half Marathon
Nov
21
Sa

Saturn Running - Aberdare

Backyard Ultra 3 km 5 km ... Marathon 50 km
December 2026
Dec
12
Sa

Celtic Trail Races

Trail Run 13 mi 26 mi 34 mi
Dec
19
Sa

Nightmare before Xmas Trail ½ Marathon

Trail Run 13 mi
Dec
20
Su

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
Dec
27
Su

Midwinter Mortimer Trail

Trail Run 13 mi 30 mi
February 2027
Feb
28
Su

Saturn Running - Aberdare

Backyard Ultra 3 km 5 km ... Marathon 50 km
April 2027
Apr
4
Su

Merthyr Half Marathon

Half Marathon
May 2027
May
29
Sa

Welsh Festival of Running

Trail Run 5 km 10 km ... 50 km 80 mi
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