Trail Running calendar near Dol-y-Gaer 2026-2027
We have found 339 Trailruns within 80 miles of Dol-y-Gaer. See below where and when you can find the races.
0 – 100∞ km
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A multi distance running event in Bath that features long underground sections through the Devonshire and Combe Down tunnels and a city centre start and finish at Brickfields Park. Races range from 500 m Colourburst to an ultra marathon.
A backyard ultra at Breakheart Quarry where runners repeat a **6706 metre** loop every hour until one person remains; the event includes camping, marked trails and on course support in the Cotswold countryside.
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 scenic off road race day around Cheddar Gorge and the Mendip Hills with distances from 1 km to a UTMB indexed Marathon and Half Marathon. Marked trails, multiple feed stations and large event medals for 6 km and longer.
A Pretty Muddy 5k at The Downs in Bristol with grass start and finish, mixed terrain and obstacles to climb, crawl and slide. Staggered wave starts apply and the event supports Cancer Research UK with a minimum fundraising target.
Ultra Wales 50 mile takes place in the United Kingdom on 19 June 2027. It is listed as part of the Ultra Great Britain Race Series and is noted to use live online GPS tracking via GB Race Tracker.
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.
July 2027
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 endurance race on Mynydd Troed with a technical 2.7 mile circuit and over 1000 ft of ascent per lap. Solo, pair and four person team entries are accepted; the route is fully marked with two clip stations and strict kit rules.
The Lundy Island Race will take place in Lundy on Sunday 18 July 2027. You can run 14 miles.
The Lundy Island Race will take place in Lundy on Sunday 18 July 2027. You can run 14 miles.
June 2028
A trail running event in Bickington, United Kingdom organised by Relish The Great Outdoors Ltd. The published start list shows 466 entrants across 10 km, half marathon, 25 km, marathon and 50 km races with interval wave starts.
July 2028
A 47 mile single day ultra from Barmouth to Llanidloes following National Cycle Route 8. It is Day 3 of the six day MTC CYMRUN, limited to 40 competitors, with mandatory kit, competitor tracking and a finisher medal.
A new quadrennial ultra of about 39.7 miles along National Cycle Route 8 from Glasbury to Merthyr Tydfil, serving as Day 5 of the Mount to Coast CYMRUN. The field is limited to 40 runners and cutoffs are enforced on a 4 mph average.
A single-day ultra of 34.8 miles along National Cycle Route 8 from Merthyr Tydfil to Barry Island, held as Day 6 of the MTC CYMRUN. Field limited to 40, mandatory kit and a 4.0 miles per hour minimum average speed apply.