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Trail Running Calendar near Dyffryn Nantlle 2026-2027

Monthly updates for Dyffryn Nantlle

Get new running races (and updates) in your inbox every month.

Explore the top trail runs near Dyffryn Nantlle for 2026-2027! We've gathered 55 exciting races in the area. Check out our detailed list below to find your next local race.

September 2026
Sep
12
Sa

Ras Tri Chopa yr Eifl

Trail Run 8 km
Sep
18-19
Fr - Sa

Abersoch Coast Trail

Road Race Trail Run 10 km 20 km
Sep
19-22
Sa - Tu

The Brutal Extreme Triathlons

Trail Run 70 mi 141 mi 281 mi 422 mi
Sep
19
Sa

Ras Pedol Peris

Trail Run 14 km
Sep
21
Mo

Welsh 3 Peaks Race

Trail Run 28 km 41 km ... 119 km 286 km
October 2026
Oct
25
Su

Guided Trail Run - Llyn Trawsfynydd

Trail Run 13 km
November 2026
Nov
1
Su

Anglesey Trail Half Marathon

Trail Run 10 km Half Marathon
Nov
7
Sa

Ras Rhobell Fawr Fell Race

Trail Run 6 mi
Nov
7
Sa

Pen Llyn Ultra

Trail Run 38 mi
Nov
14-15
Sa - Su

Slate Trail Ultra

Trail Run 80 km 147 km
Nov
14
Sa

The Anglesey 3 Peaks 55K Run Challenge

Trail Run 55 km
Nov
14
Sa

Penmaenmawr Fell Race

Trail Run 16 km
March 2027
Mar
20
Sa

Ras yr Aran

Trail Run 10 mi
April 2027
Apr
4
Su

Trawsfynydd Multi Terrain 8 Miler

Trail Run 9 mi
Apr
17
Sa

She Ultra

Trail Run 50 km
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