Trail Running calendar near Llandeilo 2026-2027

We have found 250 Trailruns within 80 miles of Llandeilo. See below where and when you can find the races.

A 7 hour time challenge at Dare Valley Country Park offering distances from 3 km up to ultra and 50 km. Finishers receive a themed medal and distance pins, with aid stations and vegan options on course.

May 2026

Experience a challenging trail event along the Worcestershire Way with four distance options up to 47 miles. Navigate steep climbs with support from checkpoints and pace leaders to earn a bespoke finishers medal.

Three long distance mountain trail races around the Bannau Brycheiniog starting and finishing in Brecon, offering 100 km, 75 km and marathon distances with substantial ascent and on-course support.

Experience 30 miles of Welsh beauty on a circular route from Llanidloes. This inclusive trail event features 4,356 feet of elevation gain with no time limits and fully stocked checkpoints.

A trail event from Carding Mill Valley offering a Half Marathon or Marathon over a 13.1 mile lap of the Long Mynd, with entries limited to 200 for the main race and a virtual option during the week of May 4th.

Experience the dramatic coastline and steep moorland of Exmoor National Park across five trail distances. Run past towering cliffs and through the Valley of Rocks on technical terrain starting from Lynton.

The Sirhowy Challenge is a 10 mile multi-terrain race featuring a 1,500ft climb to Machen Trig Point. Participants enjoy a scenic loop through the Sirhowy valley with awards and a finishers social at the local 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.

A 12 mile off road run across the Clovelly Estate on 3 May 2026, organised by RNLI Events. The course features steep hills and views, tickets are shown from £33.22 to £38.62 and the event is for 18 plus.

An annual off-road race day around Chepstow Park Woods starting and finishing at Hood Memorial Hall, Devauden. Distances include 10k, 5k, 2.4k for ages 8 plus and a 60m junior dash with a small donation on the day.

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.

Test your endurance on a technical 3.2 mile mountain loop at Mynydd Troed. Complete as many laps as possible within ten hours as a solo runner or part of a team in the heart of the Black Mountains.

Experience a scenic 50 mile point to point ultra from Taunton to Minehead, starting on flat canal towpaths then rolling coastal trails past marshes, beaches and woodland. Enjoy aid stations, a medal and stunning Westcountry views.

A 50 mile trail ultramarathon on coastal and upland terrain around Minehead with about 7,337 ft of ascent, six aid stations and a 16 hour cutoff. It is a cupless race with GPX navigation provided.

Westcountry Ultra 100 is a scenic and tough 100 mile trail from Taunton to Minehead, following canals, rivers and coastal paths. Expect dramatic views, challenging climbs and a 32 hour cutoff with plentiful aid stations.

Trail races at Martinhoe in Exmoor National Park offering 10K, half, marathon and ultra courses across moorland, forest and coastal terrain. The routes include steep climbs, long descents and fully marked navigation.

A Welsh trail event offering a 100-mile loop from Abergavenny and a 100 km route from Talgarth to Abergavenny, both following Offa’s Dyke, Cambrian Way and Beacons Way across mountain terrain.

THE ROC Wales on 9 May 2026 is a multisport route from Abersoch to Snowdon combining a 1.5 km swim, a 100 km cycle and a mountain run to the summit. Relay teams of two or three can split the swim, bike and run legs.

Experience the beauty of North Pembrokeshire with three off road fell races through the Preseli hills. Enjoy spectacular summit views, well stocked aid stations, and a community atmosphere complete with post race refreshments.

Conquer up to 50 miles and 10000 feet of elevation in the hills of Shropshire. Choose your own path through four unique loops in any order or direction while enjoying a 16 hour buffet at the central race headquarters.

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