Holyhead
Trail Running Calendar near Holyhead 2026-2027
Explore the top trail runs near Holyhead for 2026-2027! We've gathered 18 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.
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 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.
January 2027
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.
May 2027
Mountain trail event in Eryri, North Wales, offering races from 25 km to 163 km and part of the UTMB World Series.
June 2027
Point to point trail marathon across the Llŷn Peninsula to Aberdaron on 12 June 2027, open to runners and walkers with support, checkpoints and a finisher medal.
July 2027
Trail races in Eryri from 10K to ultra start and finish in Llanberis, with mountain routes, on course support, an event village and a kids fun run supporting local rescue.
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.
September 2027
Coastal ultra events on Anglesey including a 130 mile island circumnavigation and a 47 mile coastal stage, both following the Isle of Anglesey Coastal Path with checkpoints.
A lake to mountain triathlon in Llanberis, North Wales offering standard, half, full and double distances with solo or 2 to 4 person team options.
A fully waymarked, fully supported sea to summit ultramarathon from Caernarfon Castle to Rhyd Ddu covering 29 miles and about 5600 ft of ascent.
October 2027
November 2027
A 60 km winter coastal loop on the Llŷn Peninsula starting and finishing at Tafarn Y Fic, offered as an individual ultra or a team of four relay with checkpoints and support.