Trail Running calendar near Hafren Forest 2026-2027

A last-runner-standing backyard ultra at Far Coley Farm on 4 June 2027: hourly 4.167 mile loops on mixed trail until one runner remains, with an on-site village, limited accommodation, and crew facilities.

A long-standing mountain race in Eryri, North Wales, tracing a bee-line route from the coast to the summit of Yr Wyddfa on Saturday 5 June 2027. Long and short courses cross rocky summits, technical ridges and grassy slopes.

A chip timed 11.2 km multi terrain race and a chip timed family fun run take place at Gnosall Family Sports Club on 12 June 2027. The route passes canal, farmland and woodland and features marshals, water stations and finishers' t shirts or..

A 5k obstacle course at Sandwell Valley Country Park on 12 June 2027 featuring grass, paths and woodland with multiple obstacles. Organised by Cancer Research UK, participants fundraise with a minimum target of £50.

A 51 mile mountain and trail race in Southern Snowdonia with 2898 m of ascent, six checkpoints and live GPS tracking. Limited to 500 places, entry requires prior marathon experience and mandatory kit.

An inflatable obstacle fun run in Cardiff on 26 June 2027 with lap based distances from 2.5k to 15k, music zones and giant slides. Participants receive a finisher's medal and a midway water station is provided.

A point to point half marathon along canal towpaths from Wolverhampton City Centre to Brindley Place in Birmingham. The largely flat course includes a 360 metre tunnel and floating drink stations every three miles.

A 10 hour loop race on Mynydd Troed featuring repeated 2.7 mile technical laps with over 1000 ft of climb per lap. Open to solo runners, pairs and teams of four, with timed laps, clip stations and a strict 10 hour cutoff.

Two ultramarathon options along the Beacons Way in the United Kingdom on 24 and 25 July 2027. The event is part of the Ultra Great Britain Race Series and features live online GPS tracking.

The Ogwen | Yr Helgi Du will take place in Capel Curig on Saturday 24 July 2027. You can run between 15 and 40 kilometers.

Trail runs and walks in the Shropshire Hills on 18 September 2027, based at Craven Arms. Options of 55 km, 27 km and 10 km with signed, GPS-tracked routes, regular staffed rest stops, medical cover, transfers and weekend camping.

A 47 mile ultra from Barmouth to Llanidloes largely on National Cycle Route 8. It is Day 3 of the six day MTC CYMRUN, has a limited field and a minimum pace requirement, and includes tracking and a finisher medal.

A single day ultra of about 39.7 miles along National Cycle Route 8 from Glasbury to Merthyr Tydfil. Limited field, mandatory kit and 4.0 mph cut offs; finishers receive an Afanc medal and champions receive bespoke trophies.

A point to point 34.8 mile ultra from Merthyr Tydfil to Barry Island following National Cycle Route 8. It is day six of the MTC CYMRUN series and uses preset cut offs based on a 4 mph minimum average speed.