Denbigh
Trail Running Calendar near Denbigh 2026-2027
Explore the top trail runs near Denbigh for 2026-2027! We've gathered 61 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
November 2026
A mountain fell race around Cilcain of 14.2 km with 910 m ascent, Category A with mandatory kit, limited Waterworks parking, and a staffed kit dump.
Two long distance trail races on the Snowdonia Slate Trail that pass slate heritage sites, include aid stations, GPS tracking and strict mountain safety requirements.
A 16.1 km fell race around Penmaenmawr with 594 m ascent, partial route marking and an early start option for slower runners; entry is online only (£12).
Chip timed 1.5 km, 5 km, 10 km and half marathon runs at Croxteth Park supporting Movember and men's health fundraising.
A trail half marathon at Loggerheads Country Park with solo and teams of three relay options, varied terrain and feed stations each 7 km lap.
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
6.4 km trail race at Llandegla Forest on 4 December 2026 with 229 m climb; compulsory headtorch and kit, and a safety briefing before racing.
Trail races from Prestatyn seafront along Offa's Dyke offering half, full and a 55.5 km ultra finishing at Horseshoe Pass.
Night trail race in Llangollen covering about 8 km with 244 m ascent; partially marked route, head torch required and minimum age 16, entry fee £5.
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.
A festive trail race at Bwlch Penbarras with a mystery course of 6 to 12 kilometres, a canicross category, marshals and a mince pie at the finish.
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.
Short downhill fell race from Moel Famau to Cilcain, about 4 km with 350 m descent, provisionally set for 27 Dec 2026 and for participants over 16.
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 5k loop from the Caravan Park and Cafe at Llanbenwch near Ruthin, featuring mixed road and trail surfaces, electronic timing and a finisher medal.
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
A 50 miles trail ultramarathon near Chester on 27 February 2027 with 849 m ascent, seven checkpoints and a 17 hour cut-off; 2027 entries are sold out.