Trail Running calendar near Merthyr Tydfil 2026-2027

We have found 273 Trailruns within 80 miles of Merthyr Tydfil. See below where and when you can find the races.

Join a guided 14 km trail run in peaceful Penllyn Forest on 19 April 2026, exploring quiet tracks between Bala and Lake Vyrnwy. Expect a led run with scenic stops and friendly company in person.

Coastal trail running from Little Haven on 25 April 2026 with 10K, half, marathon and ultra routes across grass, beach and coastpath. The event offers fully marked courses, electronic timing, on site amenities and post event facilities.

UTMB Index

A countryside walking and running event around Bath on 25 April 2026 with four distances from 12.5 to 26.5 miles, public footpaths and checkpoints offering food and drinks.

A self-navigation ultramarathon through the Mendip Hills Area of Outstanding Natural Beauty. Choose between a 50-mile or 50-kilometre route, mostly off-road, starting from the Mendip Activity Centre. The race is a UTMB® qualifier and suppor..

UTMB Index

The Corvedale Cake Walk is a scenic challenge event in Shropshire with 10-mile and 22-mile routes. Starting at Holdgate Church, both routes ascend to the county's highest point, Abdon Burf. Walkers and runners are welcome to enjoy the views..

This 40-mile point-to-point run follows the scenic Monmouthshire & Brecon Canal towpath from Malpas to Brecon. With a friendly atmosphere and three supported checkpoints, it's a community-led journey through peaceful countryside with a 15-h..

The Kilmington Kanter offers a scenic 7-mile multi-terrain race through Devon's roads, woods, and fields, plus a shorter 4 km option. The event features a family-friendly fun run, on-site refreshments, and supports the Devon Air Ambulance...

Choose your own distance in this 7-hour Time Challenge at beautiful Dare Valley Country Park. Run laps on scenic footpaths to earn a themed medal and a goody bag. Snacks, ice cream, and distance pins for longer runs are part of the inclusiv..

May 2026

The East Devon Round is a trail running festival over a May bank holiday weekend. Choose from four scenic routes through National Landscapes and the Jurassic Coast. The event includes camping, meals, and a community atmosphere.

An out and back ultramarathon from Abberley Village Hall following the Worcestershire Way with GPX navigation. Races of 23, 31, 38 and 47 miles are offered; the full route has about 2,941 m of ascent.

Rasus y Bannau offers three epic mountain adventures circling the Brecon Beacons. Runners can tackle a 100km, 75km, or 43km marathon course packed with significant ascents and iconic peaks. The event includes comprehensive support with mark..

UTMB Index

The Pegasus - The HOWUM will take place in Llanidloes on Saturday 2 May 2026. You can run 30 miles.

A trail event on 2 May 2026 at Carding Mill Valley offering a half marathon (one 13.1-mile lap) or a full marathon (two laps). Entries for the main race are limited to 200 and a virtual option runs the week of May 4th.

Explore the dramatic coastline and moorland of Exmoor National Park on this trail run. Choose from five distances, all starting at Caffyns Farm and featuring the South West Coast Path. The event is dog-friendly and emphasises sustainability..

UTMB Index

Explore the Cotswolds trails at the Tempo Trail Races. Choose from five distances including a new 50K ultra option. The event starts and finishes at the Ilmington Sports & Social Club.

Run your own distance along the scenic Stroud Waterways canal in this flexible timed event. Start when you like within a one-hour window and see how far you can go in seven hours. Every participant gets a finisher's medal.

The Marlborough Downs Challenge offers two off road trail races across the North Wessex Downs, a 33 mile ultramarathon and a 20 mile trail. Routes visit Wansdyke, Avebury and other Wiltshire landmarks with notable elevation.

An annual off road race at Hood Memorial Hall in Devauden on trails through Chepstow Park Woods, offering 10k, 5k, a 2.4k for ages eight and over, and a 60m junior dash with proceeds supporting local search and rescue.

A provisional cross-country race at Sheinton Church near Cressage on 6 May 2026. The course is 5.3 km with 100 m ascent, entry is on day only with a fee of £8, and 2026 will be the last running.

Explore the scenic Sid Valley Ring trail on the Devon coast. Choose the classic half marathon or the new, shorter third marathon distance. The route features country lanes, coastal paths, and all finishers get a unique wooden coaster.