Trail Running Calendar Wales 2026-2027

We have found 193 Trailruns in Wales. Check below where and when you can find the races.

A 7.3 km mountain race with 400 m of climb on Mynydd Graig Goch, part of the North Wales Mid Week Series. The course is partially marked and requires navigational skills; juniors race from a separate HQ near Llyn Cwm Dulyn.

A short fell race near Mold covering 5.6 km with 366 m of climb on a partially marked route. Day entry is £4 and the minimum age is over 16.

A long-standing Green Events race in Llanwrtyd Wells where runners compete directly with horses over mountainous terrain, timed electronically. The event has enforced cut-offs and an escalating jackpot for any runner who beats the first hor..

A fell race held since 1986 near Blaenavon at The Whistle Inn, Garn yr Erw. The event is Category BS with options of 8 km or 5 miles and accepts entries on the day or online.

A guided recce of the Paddy Buckley leg across the Snowdon Range from Beddgelert Forest to Llanberis on 14 June 2026. The 20 km route includes about 1,900 m of ascent and is led in small groups by qualified mountain leaders.

A 19.3 km fell race on 14 June 2026 from Caffi Hen Felin, Abergwyngregyn, with 914 m of ascent. Part of the North Wales Series, the route requires navigational skills and significant experience and entries are £10.

Trail and fun runs at Gregynog Hall on 14 June 2026, featuring an approx 6 km main race and a 1-mile fun run with awards and on-site first aid and toilets.

A midweek fell race at Tal y Mignedd Campsite in Nantlle Valley featuring a 6.7 km route with 520 m of ascent. The event is part of the North Wales Mid Week Series and includes junior races across multiple age categories.

A hill race at Maeshafn covering 7.2km with 458m of ascent. Entry is on the day for £4 and parking is limited.

A 200 mile circular trail across Mid Wales with about 31,000 ft of climb, run within 120 hours from Machynlleth. The route follows Glyndwr's Way and Offa's Dyke and features aid stations, live tracking, and a personalised drop bag system.

Ultra Wales 50 is a 51 miles trail and mountain race in Coed y Brenin and southern Snowdonia on 20 June 2026, with 2,898 m ascent and six checkpoints. Entry fee £119 and places are limited to 500.

Mountain fell race in the Brecon Beacons covering 34 km with 1700 m ascent and eight summits. The anticlockwise route includes Fan y Big, has two checkpoint cutoffs at key points, and is open to runners over 18.

A trail 10 km event around the Lake Vyrnwy estate in Llanwddyn featuring mixed terrain, water stations and a finishers medal. Parking is available near the start with a £3 cash charge and minimum age is 16.

A trail running event at Lake Vyrnwy on 21 June 2026 featuring an approximate 10k multiterrain course with water stations, on‑estate parking and finishers medals; awards for the top three men and women.

A seven hour Time Challenge at Dare Valley Country Park offering flexible lap distances and themed finisher medals featuring familiar characters. The event includes aid stations, goody bags with vegan options, free parking and distance achi..

A 7-mile multi-terrain race on the Oakdale plateau that starts and finishes by wind turbines and loops the village of Manmoel. Selected as the second race in the East Wales Road Race Championships, with entry fees for UKA and non-affiliated..

An evening fell race on Sugar Loaf from Llanwenarth, about 8.8 km with 350 m ascent. Chip timed and limited to 140 entries, age over 18, with snacks and a prize presentation at the pub afterward.

Abergwyngregyn is a 7.2 km fell race near Bangor with 391 m of climb. It is the final event in the North Wales Mid Week Series and is insured by the WFRA.

Nant Gain is a 7.6 km fell race around Cilcain with 370 m of ascent, night registration at The White Horse Pub and a £3 entry on the night. Parking is limited so car sharing and use of the viewpoint car park are recommended.

Hospice of the Valleys Inflatable 5k in Cardiff on 27 June 2026 features 5 km and 10 km distances with individual and group entry options and fees of £15 and £20 respectively.

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