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Running Calendar near Llantwit Major 2026-2027

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Explore the top running races near Llantwit Major for 2026-2027! We've gathered 129 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
September 2026
Sep
2
We

Run4all 5k Summer Series

5 km
Sep
5
Sa

Pegasus - The RIDUM

Trail Run 15 mi
Sep
6
Su

Bridgwater Half Marathon

5 km 10 km 13 mi
Sep
6
Su

CDF 10K - Cardiff

10 km
Sep
11-13
Fr - Su

Wales Adventure Triathlon

Multisport Wales Adventure Triathlon... 2 47 13 mi
Monthly updates for Llantwit Major

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Sep
12
Sa

Phoenix Running - Trelewis

Road Race Trail Run Backyard Ultra 5 km 10 km Half Marathon Marathon
Sep
13
Su

Phoenix Running - Deri

5 km 10 km ... Marathon 7 hr
Sep
13
Su

Llantwit Major 10K

5 km 10 km
Sep
13
Su

Beat the Black Dog 12km Trail Run

Trail Run 12 km
Sep
13
Su

Burnham Half Marathon

13 mi
Sep
17
Th

The Dave Jones Prom Run Series

5 mi
Sep
19
Sa

Man v Horse England

Trail Run 23 mi
Sep
20
Su

Swansea Bay 10K

10 km
Sep
20
Su

The Doone Run

Trail Run 10 mi
Sep
20
Su

Porthkerry 5MT

Trail Run 5 mi
Sep
20
Su

Castle 2 Castle

11 mi
Sep
26
Sa

Gower Coastal Trail Races

Trail Run 23 mi 34 mi 50 mi
Sep
26
Sa

Mumbles Triathlon

Triathlon Sprint 750 m 32 5 km Olympic 1500 m 42 10 km
Sep
26
Sa

Mumbles Duathlon

Duathlon Sprint 5 32 5 km
Sep
26
Sa

MacTuffX Swansea

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