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Marathon Calendar near Colwyn Bay 2025-2026

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Explore the top marathons near Colwyn Bay for 2025-2026! We've gathered 3 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
25
Saturday

Marathon Eryri

42 km
December 2025
Dec
7
Sunday

Sea 2 Summit - Offa's Dyke Half/Full/Ultra

Trail Run 13 mi 26 mi 33 mi
March 2026
Mar
8
Sunday

Colwyn Bay 10 Miler & 20 Miler

10 mi 20 mi 42 km
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