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.

A five-day, roughly 220-mile multiday ultramarathon along the Severn Way from source to mouth, split into five stage races with daily finisher medals, shared hotel accommodation, GPX navigation files and checkpoint food options.

Take on the Stiperstones Fell Race in Snailbeach on Wed 8 Jul 2026, a rugged 6.7 km course with about 375 m of climb across classic Shropshire ridgelines. Pre entry is £7 or pay £10 on the day, with junior races available.

A 48 mile point to point ultramarathon from Mid Wales Art Centre to Shrewsbury, following river and canal paths with 650 m ascent. Four checkpoints, a mandatory 4 mph minimum pace, vegan and gluten free checkpoint food and a bespoke finishe..

A point to point river-side ultra of about 59 miles from Shrewsbury to Worcester on 10 July 2026. The route includes four checkpoints with vegan and gluten free options, mandatory kit requirements and a bespoke finisher medal and visor.

A 57 mile point-to-point ultramarathon along the River Severn from Travelodge Worcester to Travelodge Stonehouse, with four checkpoints offering vegan and gluten free options, mandatory kit checks, and a bespoke finisher medal and head viso..

The Black Mountains 50 presents four rugged distances through the Brecon Beacons National Park on July 11, 2026. This self-navigated trail event provides full support with checkpoints, medical care, and tracking for all runners. Participant..

Explore the Worcestershire countryside on foot this July. The Hallow 12 Parish Challenge offers five circular routes, from 10 to 40 miles, through a dozen local parishes. Your entry includes checkpoint snacks and a hot meal at the finish.

Run the scenic Shropshire Hills at The Piece of Cake Trail Run in Carding Mill Valley with 10K, half marathon and marathon distances. Enjoy marked trails, aid stations, a finisher medal and a cake competition.

This scenic off-road event in Tipton St John features a 10km run exploring the River Otter valley and a family-friendly Fun Run. Known for its community atmosphere, finishers receive local ale or custom medals. Camping is available on the v..

Run through the scenic roads, woods, and trails of Ludlow. Choose your distance from a 5k, 10k, or half marathon. This morning event is set for July 2026.

Multi distance trail event on 18 and 19 July 2026 in the Gower Peninsula with basecamp at Penrice Castle. Distances from 10 km to 100 km include marked figure of eight routes rest stops camping and GPS tracking.

UTMB Index

Trail races on the private Merthyr Mawr Estate on the South Wales coast, featuring a 12K and a new 40K route across dunes, hills and a river, plus a programme of family races.

Tame the Dragon on the Wales Coast Path. Choose from 100, 50, or 30-mile ultramarathons, starting at iconic coastal spots and finishing together at Cardiff Bay. Experience clear trails, golden beaches, and a legendary finale across the barr..

UTMB Index

A multi-distance event on the Wye Valley Greenway featuring a 1.1 km tunnel, flat former-railway trails and family Colourburst fun runs. Routes are waymarked and marshalled with feed stations and on-site facilities.

A scenic trail run in Herefordshire starting from Aymestrey. Choose between a 10-mile route with 1,800 feet of climb or a 5-mile option. The course features lanes, forest tracks, and trails.

Take on the Selworthy Beacon Fell Race on Sun 19 Jul 2026, a punchy 6.2 km with 305 m of climb from Bossington National Trust car park. Pre entry or day entry available for a classic short fell test with stunning coastal views.

A marked fell race in South Wales on 23 July 2026, covering 5.5 km with 315 m of climb. Entry on the day costs £3 and the minimum age is 16. Post race tea and cake are available; bring your own mug.

A self‑navigated *100 km* ultramarathon along the Beacons Way with 3178 m ascent, six staffed checkpoints, strict qualifying criteria and mandatory map-and-compass navigation; places are limited and mandatory kit is enforced.

A 100 miles race across the Brecon Beacons on 25 July 2026, following the Beacons Way from Abergavenny Castle with 10 checkpoints, 6143 m ascent and live GPS tracking. Entrants must meet age, experience and mandatory kit requirements.

The Railway Ultra follows a disused railway line along the River Severn between Ironbridge and Bridgnorth. Runners can choose from five distances, from 9 miles up to 37 miles. The flat, scenic route features industrial heritage and includes..