Llanfairpwllgwyngyll
Trail Running Calendar near Llanfairpwllgwyngyll 2026-2027
Explore the top trail runs near Llanfairpwllgwyngyll for 2026-2027! We've gathered 35 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
November 2026
Trail races in Newborough Forest and Llanddwyn Island offering 10 km and half marathon with an event village, chip timing and on course support.
Long distance trail races along the Snowdonia Slate Trail offering 147 km with 3,900 m ascent or 80 km with 2,300 m ascent and strict mandatory kit checks.
A guided 55km route on Anglesey taking in three of the island's highest tops, with over 2000 m ascent, checkpoint support and a wooden finishers medal.
A 16.1 km Penmaenmawr fell race with 594 m ascent, partially marked terrain and required navigational skills; entry is online only and minimum age is over 18.
A guided 10 km trail run from the Sychnant Pass summit featuring runnable terrain, regular stops and a steady group pace on an upland route.
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 fell run from Pen-y-Pass Youth Hostel, about 8 km with 181 m ascent, plus a separate junior short course for over 12s.
43.5 km winter mountain race around Yr Wyddfa on 23 January 2027 with whole, half, relay and pair options and mandatory winter kit.
February 2027
Fell race in Dolgarrog, North Wales on 27 Feb 2027, covering 6.7 km with 390 m ascent; pre-entry and on-the-day entry available, minimum age 16.
A point to point 21 km on Dydd Gŵyl Dewi across the Llŷn Peninsula from Cwt Tatws, Tudweiliog to Aberdaron via coastal paths and pilgrim routes.
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.
May 2027
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.
Mountain trail event in Eryri, North Wales, offering races from 25 km to 163 km and part of the UTMB World Series.
June 2027
Mountain fell race in Eryri with long and short unmarked courses, mandatory kit, checkpoint tracking and a summit finish on Yr Wyddfa.
A point to point 42KM trail along the North Wales Pilgrims Way from Yr Eifl to Aberdaron, open to runners and walkers with support, checkpoints and a finisher medal.
July 2027
A 300 mile nonstop ultra along the Cambrian Way with 78,740 ft of ascent, 11 aid stations, running from Cowny to Cardiff over 8.5 days.
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.