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Trail Running Calendar near Barmouth 2026-2027

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Explore the top trail runs near Barmouth for 2026-2027! We've gathered 37 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

October 2026
A capped 32 mile trail event from Camp Plas in the Cambrian Mountains with marked routes, support checkpoints, on-site camping and mandatory kit checks.
Coastal hill races from Aberystwyth Promenade: a senior 11.7 km course via Pen Dinas and Consti, plus junior races for ages 7 to 15.
A guided 13 km loop around Llyn Trawsfynydd in Southern Snowdonia on runnable trails with limited ascent and regular regrouping stops.
November 2026
A medium length fell race from Llanfachreth with a 6 mile route and 579 m ascent, forming the first event in the Meirionnydd Winter Race Series.
A 60 km loop on the Llŷn Peninsula starting and finishing at Tafarn y Fic in Llithfaen, with four vegan friendly aid stations, marked course and a 12 hour cut off.
December 2026
Pre Christmas social run and walk at Conwy Falls offering a leisurely run or walk of up to 2 hours with a cafe gathering afterwards.
January 2027
A winter mountain race around Yr Wyddfa covering 43.5 km and 2327 m ascent with whole, half, relay and pair entry options.
February 2027
Point to point half marathon across the Llŷn Peninsula from Cwt Tatws, Tudweiliog to Aberdaron on 28 February 2027, chip timed with aid stations and medical cover.
March 2027
Trail races at Nant Yr Arian in the Cambrian Mountains with 25 km and 10 km routes, junior races, waymarked courses and feed stations.
April 2027
An 8.6 mile multi terrain race around Trawsfynydd Lake on mixed tarmac and trails with 175 m ascent, chip timed and marshalled. Proceeds support South Snowdonia Search and Rescue; open to athletes aged 17 and over.
A 50 km all female ultra on the Llyn Peninsula focused on fundraising and support for women’s cancer, with a fully marked route and on-course services.
May 2027
Guided mountain run across the 15 Welsh 3,000 ft peaks in Snowdonia, about 30 miles and 4,000 m of ascent, with transport, guide and support included.
A multi-discipline race from Abersoch beach to Snowdon and back, covering 115 km with a sea swim, road cycling and a mountain ascent via the Watkin Path.
A multi-distance trail running event in Llanberis, North Wales, renamed Eryri by UTMB for 2027 and included in the UTMB World Series.
June 2027
A long-standing mountain race in Eryri that runs from the coast to the summit of Yr Wyddfa, offering long and short courses over rocky and grassy terrain.
A point to point 42KM trail marathon across the Llŷn Peninsula from Yr Eifl to Aberdaron, open to runners and walkers with support and a finisher medal.
Ultra Wales 50 is a 51 mile mountain and trail race in Southern Snowdonia on 19 June 2027 with 6 checkpoints, a 20 hour cut off and mandatory kit requirements.
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