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Half Marathon Calendar near Snowdon Massif 2026-2027

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Monthly updates for Snowdon Massif

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Explore the top half marathons near Snowdon Massif for 2026-2027! We've gathered 10 exciting races in the area. Check out our detailed list below to find your next local race.

September 2026
Sep
6
Su

Caernarfon Half Marathon

Half Marathon
October 2026
Oct
4
Su

Bangor City Half Marathon

10 km Half Marathon
November 2026
Nov
1
Su

Anglesey Trail Half Marathon

Trail Run 10 km Half Marathon
Nov
15
Su

Conwy Half Marathon

Half Marathon
February 2027
Feb
28
Su

Dydd Gŵyl Dewi Half Marathon

Trail Run Walk Half Marathon
April 2027
Apr
4
Su

Llandudno Half Marathon

10 mi Half Marathon
May 2027
May
9
Su

Snowdonia Half Marathon

13 mi
May
9
Su

4 Castles Series

Half Marathon 84 km
May
23
Su

Anglesey Half Marathon

10 km 13 mi
July 2027
Jul
10-11
Sa - Su

Snowdonia Trail Marathon Eryri

Trail Run 10 km 13 mi 29 mi 58 km
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