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Trail Running Calendar near Holyhead 2025-2026

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

May 2025
May
16-18
Fr - Su

Ultra-Trail Snowdonia by Utmb

Trail Run 25 km 50 km 100 km 168 km
June 2025
Jun
21
Saturday

Skyrun Eryri / Snowdon Skyrace

Trail Run 16 km 27 km 38 km 52 km
Jun
28
Saturday

Welsh 3000’s Ultra Run

Trail Run 50 km
July 2025
Jul
12-13
Sa - Su

Snowdon24

Trail Run 50 km 100 km 100 mi
Jul
12
Saturday

Xterra Snowdonia Trail Marathon Eryri

Trail Run 10 km 13 mi 26 mi 57 km
August 2025
Aug
29-31
Fr - Su

Ring O' Fire

Trail Run 50 mi 130 mi
September 2025
Sep
12
Friday

Snowdonia Mountain Skills Weekend

Trail Run 5 mi 8 mi 10 mi
November 2025
Nov
9
Sunday

Anglesey Trail Half Marathon

Trail Run 10 km 13 mi
Nov
15-16
Sa - Su

Slate Trail Ultra

Trail Run 88 km 145 km
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