Dolgellau
Trail Running Calendar near Dolgellau 2026-2027
Explore the top trail runs near Dolgellau 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.
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
New Year fell race on 1 January 2027 at Pen-y-Pass: 8 km with 181 m climb, with a junior short course and £4 entry on the day.
A 6 mile winter fell race to 634 m with 2000' ascent, three climbs, varied forest and moorland terrain, and race HQ at Abergynolwyn Village Hall.
March 2027
April 2027
An 8.6 mile multi terrain race around Trawsfynydd Lake on 4 April 2027, chip timed with proceeds to South Snowdonia Search and Rescue.
Dyfi Half in Aberdyfi is a coastal trail half marathon with 850 m ascent and a 320 m high point, with an option to run a two-lap marathon.
May 2027
A trail ultramarathon around Llanidloes with a full 30 mile loop and a 15 mile half that crosses the Pumlumon massif and finishes at Dol Llys Farm.
A guided mountain run on 1 May 2027 crossing all 15 Welsh 3,000 ft peaks, roughly 30 miles with 4,000 m ascent, with guide, transport and food included.
Eryri by UTMB is the 2027 name for Ultra-Trail Snowdonia, a UTMB World Series trail event around Llanberis, North Wales with multiple race distances.
June 2027
Point to point trail marathon of 42KM from Yr Eifl to Aberdaron across the Llŷn Peninsula, open to runners and walkers with event support and a finisher medal.
July 2027
Trail races in Eryri (Snowdonia) from 10K to 56.6 km, starting and finishing in Llanberis with an event village, chip timing and a kids 500 m fun run.
A 15.35 km mountain race on 17 July 2027 with 994 m of ascent; entrants must be over 18 and have mountain running experience.
Guided mountain run over the 15 Welsh 3,000 ft peaks across Snowdon, Carneddau and the Glyderau, roughly 50 km with 4,000 m ascent; transport, guide and food included.
Participants in Aberystwyth are blindfolded, dropped at unknown locations and must navigate back to the event centre without maps or GPS over set distances.