Great Welsh Marathon & Half Marathon

Great Welsh Marathon & Half Marathon

Sunday, 8 March 2026

Pembrey, Carmarthenshire, UK

Follow event Run/Walk Road/Path/Park

The Great Welsh Marathon on 8 March 2026 in Carmarthenshire is South Wales' oldest marathon and also incorporates the Great Welsh Half Marathon & 10K.

Starting and finishing at the magnificent Pembrey Country Park, the route takes runners along the Millennium coastal path with the half marathon runners turning near Pwll and the full distance runners turning at the Llanelli Wetland Centre.

The 10km route starts and finishes at the same spot in the beautiful Pembrey Country Park with a turn around at Burry Point Harbour.

The course is flat and scenic, suitable for runners of all abilities from first-timers to PB chasers.

Organiser

Front Runner Events

Distances/Events

10K
Half Marathon
Marathon

Location map

The event starts and finishes at Pembrey Country Park, Carmarthenshire. Refer to the event website for course maps, etc.

Please note: the map location may be approximate. Refer to the event website for start lines and course maps.

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This listing was last manually checked on 18 March 2025.

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