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Half Marathon Calendar near Colwyn Bay 2025-2026

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Explore the top half marathons near Colwyn Bay for 2025-2026! We've gathered 11 exciting races in the area. Check out our detailed list below to find your next local race.

November 2025
Nov
8
Saturday

Poole Half Marathon Morun

Trail Run 5 km 10 km Half Marathon
Nov
9
Sunday

Anglesey Trail Half Marathon

Trail Run 10 km Half Marathon
Nov
16
Sunday

Conwy Half Marathon

13 mi
December 2025
Dec
7
Sunday

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

Trail Run Half Marathon Marathon 33 mi
March 2026
Mar
1
Sunday

Jones O Gymru Anglesey Half Marathon

10 km Half Marathon
Mar
29
Sunday

Llandudno Half Marathon

10 mi Half Marathon
May 2026
May
10
Sunday

Snowdonia Half Marathon

Half Marathon
May
31
Sunday

Wirral Running Festival

5 km 10 km Half Marathon
July 2026
Jul
12
Sunday

Snowdonia Trail Marathon Eryri

Trail Run 10 km Half Marathon Marathon
September 2026
Sep
6
Sunday

Caernarfon Half Marathon

Half Marathon
October 2026
Oct
4
Sunday

Bangor City Half Marathon

10 km 13 mi
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