Trail Running Calendar Wales 2026-2027

A multi-terrain trail race of about 10 km around the Lake Vyrnwy estate in Llanwddyn, featuring mixed surfaces, climbs and lake views; finishers receive a medal and there are water stations and paid parking near the start.

A roughly 10 km trail race around the Lake Vyrnwy Estate in Llanwddyn on 21 June 2026, featuring mixed terrain, water stations, a finishers medal and 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..

Night Sugar is a summer evening fell race on Sugar Loaf near Llanwenarth with a 5.5 miles route and about 1,150 ft of ascent. Entry is limited to 140 via Fabian4, fee £7, age limit over 18, and chip timing is used.

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.

Experience an exciting inflatable obstacle course in Cardiff with 5k and 10k options. Join as an individual or part of a group for a unique running event supporting Hospice of the Valleys.

A four hour score event in the Camarthen Fans using pre marked waterproof maps and a full course of about 20 miles. Entry by pre entry costs £10 and includes food, tea, coffee and cake.

Skyline Wales is a long linear 102 km event with 4663 m of climb from Barmouth to Llandegla One Planet. Navigation and significant experience are required, entries are limited and there are strict time cut-offs.

A new hill race at the Tintern Village Fete covering 4.2 km with 215 m ascent. The route starts and finishes in the fete field, climbs via a stone staircase and forestry road, and returns along the Shorncliff Climbers Path.

A day two four hour score event on the Camarthen Fans with pre marked waterproof maps, a 32 km course option, and a requirement for navigational skills and significant fell running experience.

A short but steep fell race at Padarn Lake in Llanberis over 3.1 km with 192 m climb. The event includes junior races, has a noted male and female course record, and serves as a warm down for the midweek series.

An approximately four mile multi terrain race on 2 July 2026, starting and finishing at Care & Repair on Rowley’s Drive in Shotton. Entry is £10 or £8 for affiliated club members and prizes are given across all age categories.

Experience a 30 mile ultra marathon through the Gateway to Wales featuring 5,446 feet of elevation. Run over the iconic Sugar Loaf mountain and enjoy a supported journey with no time limits on this primarily trail course.

The CWM Elan Back Yard Ultra will take place in Rhayader on Saturday 4 July 2026. You can run 7 kilometers.

A fell race of 9.6 km with 396 m of ascent around Bedwas in Caerphilly. The course is partially marked, parking involves a short walk to the start, entries are £6 online or £8 on the day, and teams can enter free.

A fell race of 8.7 km with 700 m ascent around Moel Siabod, partially marked and requiring navigation. Entry on the day is £5 and junior races are included as part of the Capel Curig Village Festival.

Chirk Castle Spring Relay is a relay running event in Wrexham, United Kingdom on 5 July 2026, organized by Oswestry Olympians with online registration noted.

A 27 mile point to point ultramarathon over Plynlimon and along the Severn river path with two staffed checkpoints offering vegan and gluten free food options and mandatory navigation and kit requirements.

A five day multiday ultra along the Severn Way covering about 220 miles with five individual daily races and interlocking finisher medals. Organiser records show a finisher rate of around 26 percent in recent years.