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Marathon Calendar near Llanelli 2025-2026

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Explore the top marathons near Llanelli for 2025-2026! We've gathered 9 exciting races in the area. Check out our detailed list below to find your next local race.

November 2025
Nov
22
Saturday

Saturn Running - Cwmdare

Trail Run 3 km 7 km ... Marathon 50 km
January 2026
Jan
24
Saturday

Saturn Running - Cwmdare

Trail Run 3 km 7 km ... Marathon 50 km
March 2026
Mar
1
Sunday

Saturn Running - Cwmdare

Trail Run 3 km 7 km ... Marathon 50 km
Mar
15
Sunday

Saturn Running - Cwmdare

Trail Run 3 km 7 km ... Marathon 50 km
April 2026
Apr
5
Sunday

Pendine Sands Races

Trail Run 5 km 10 km Half Marathon Marathon
Apr
26
Sunday

Saturn Running - Cwmdare

Trail Run 3 km 7 km ... Marathon 50 km
May 2026
May
30
Saturday

Saturn Running - Cwmdare

Trail Run 3 km 7 km ... Marathon 50 km
July 2026
Jul
18-19
Sa - Su

Gower Peninsula Ultra Challenge

Trail Run 10 km 25 km ... 75 km 100 km
Jul
25
Saturday

Saturn Running - Cwmdare

Trail Run 3 km 7 km ... Marathon 50 km
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