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Running Calendar near Merthyr Tydfil 2026-2027

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Explore the top running races near Merthyr Tydfil for 2026-2027! We've gathered 139 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
November 2026
Nov
14
Sa

Llyn y Fan

Trail Run 9 km
Nov
14
Sa

South Wales - Lest We Forget

Road Race Backyard Ultra 3 mi 10 km Half Marathon Marathon
Nov
21
Sa

Saturn Running - Aberdare

Road Race Trail Run Backyard Ultra 3 km 5 km ... Marathon 50 km
Nov
28
Sa

Blorenge Fell Race

Trail Run 6 km
Nov
28
Sa

Machen Trail Races

Trail Run 14 mi 26 mi
Monthly updates for Merthyr Tydfil

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Nov
28
Sa

Phoenix Running - Trelewis

Road Race Trail Run Backyard Ultra 5 km 10 km Half Marathon Marathon
Nov
29
Su

RTT Afan Forest Trail 10K

Trail Run 5 km 10 km
Nov
29
Su

Newport 10K

10 km
Nov
29
Su

Hospice of the Valleys Chase the Christmas Pudding Festive Family Fun Run

Road Race
Nov
29
Su

South Wales - Christmas Advent Run

Backyard Ultra 5 km 10 km Half Marathon Marathon
December 2026
Dec
5
Sa

South Wales - Christmas Jumper Run

5 km 10 km Half Marathon Marathon
Dec
6
Su

The Great Christmas Fun Run

5 km 10 km
Dec
12
Sa

Celtic Trail Races

Trail Run 13 mi 26 mi 34 mi
Dec
13
Su

Festive 10K

10 km
Dec
19
Sa

Nightmare before Xmas Trail ½ Marathon

Trail Run 13 mi
Dec
19
Sa

Skirrid Xmas Hill Race

Trail Run 6 km
Dec
19
Sa

Saturn Running - Aberdare

Road Race Trail Run Backyard Ultra 3 km 5 km
Dec
20
Su

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
Dec
20
Su

Saturn Running - Aberdare

Road Race Trail Run Backyard Ultra 5 km 10 km ... 26 mi 50 km
Dec
27
Su

Phoenix Running - Trehafod

Road Race Backyard Ultra 5 km 10 km Half Marathon Marathon
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