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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 130 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
March 2027
Mar
20
Sa

South Wales Three Peaks Trial

Trail Run
Mar
21
Su

Swansea Half Marathon

Half Marathon
Mar
21
Su

Margam Park Duathlon

Duathlon Sprint 5 20 2.5 km Olympic 10 40 5 km
April 2027
Apr
2-3
Fr - Sa

Rasus y Bannau

Trail Run 27 mi 40 mi 104 km
Apr
2
Fr

Pegasus - The BOWUM

Trail Run
Monthly updates for Merthyr Tydfil

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Apr
4
Su

Merthyr Half Marathon

Half Marathon
Apr
4
Su

Gorseinon 10k

10 km
Apr
11
Su

bigmoose Ultra Fun Run

5 km 10 km Half Marathon Marathon
Apr
17
Sa

Beast Of The Beacons

Trail Run 10 mi 20 mi 40 mi
Apr
18
Su

Newport Wales Marathon

10 km 13 mi 26 mi
Apr
18
Su

Newport Marathon Festival

10 km 13 mi 26 mi
Apr
24-27
Sa - Tu

Medieval Backyard Ultra

Backyard Ultra 7 km
Apr
24
Sa

Vale Coastal Races

Trail Run 10 mi 19 mi 33 mi
May 2027
May
1
Sa

Race for Life Pretty Muddy Cardiff

Obstacle Run 5 km
May
2
Su

Cardiff 5K - Race For Victory

5 km
May
2
Su

Colour Run Swansea

5 km
May
2
Su

Race for Life Cardiff

3 km 5 km 10 km
May
8-10
Sa - Mo

Epona 100

Trail Run 100 km 100 mi
May
8
Sa

Radyr Trail Marathon

Trail Run 13 mi 26 mi
May
9
Su

Bryn Meadows Caerphilly 10k

10 km
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