Trawsfynydd
Trail Running Calendar near Trawsfynydd 2026-2027
Explore the top trail runs near Trawsfynydd for 2026-2027! We've gathered 45 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
October 2026
A guided 13 km loop around Llyn Trawsfynydd in Southern Snowdonia on runnable trails with limited ascent and regular regrouping stops.
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.
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.
APEX Running's 2026 Slate Trail Ultra offers two off-road ultra distances across the Snowdonia Slate Trail, combining mountain terrain, village checkpoints and slate industry heritage.
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
A 24 hour out and back trail challenge from Llanbenwch Caravan Park with 98 km, 70 km and 50 km options for solo entrants or teams.
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.
A scenic multi terrain 5k from the Caravan Park & Cafe at Llanbenwch near Ruthin, with mixed road and trail, electronic timing, category prizes and a finisher medal.
A winter mountain race around Yr Wyddfa, 43.5 km with 2327 m ascent, multiple route options, mandatory winter kit and checkpoints with cut off times.
February 2027
A point to point half marathon across the Llŷn Peninsula from Cwt Tatws to Aberdaron, chip timed with aid stations, finisher medal and optional coach transfer.
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.
Trail half marathon around Aberdyfi with 850 m of ascent, sections of the Dyfi Biosphere, and a marathon option over two laps.
May 2027
A multi-discipline course from Abersoch beach to the Snowdon summit and back, covering 115 km with a 1.5 km swim, mountain ascent and beach finish.
Mountain trail event in Eryri, North Wales, offering races from 25 km to 163 km and part of the UTMB World Series.
An uphill only 10 km race from Ruthin to the Jubilee Tower on Moel Famau, finishing above 550 m with varied terrain and an optional bus return to Ruthin.