Trail Running calendar near Dinas Mawddwy 2026-2027

We have found 323 Trailruns within 80 miles of Dinas Mawddwy. See below where and when you can find the races.

A guided traverse of all 14 Welsh peaks over 3000 feet from Pen Y Pass near Capel Curig. Options include a single day 20 hour challenge or a two day guided programme with run and walk pace choices and on route support.

Inflatable 5K in Knutsford, Cheshire takes place on Saturday 18 July 2026; the organiser describes the 2026 edition as bigger and bouncier, with recent booking activity and positive participant feedback.

Test your physical endurance at Huntley Estate with eight strength tests and eight one kilometer off road trail runs. Earn your official time and medal in this outdoor challenge organized by Trimax Events.

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.

Experience the woodland trails and lakeside scenery of Llys y Fran Lake in this professional series event. Featuring a timed path course through Pembrokeshire this trail run offers both ten and five kilometer distances.

A professionally guided three day traverse of Northern Snowdonia covering 47 summits in just over 100 km with about 9,000 m of ascent. Small guided groups return to Capel Curig each night with on‑route support and refuelling.

Experience a two lap trail race through 400 acres of historic parkland at Alderley Park. This five mile course features scenic views of an arboretum and lakes and includes a technical finisher t-shirt for all participants.

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 100 km route across the Brecon Beacons with 3178 m ascent, six staffed checkpoints and a 24 hour cut off. Entry by application on 25 July 2026 requires prior ultramarathon experience and competent map and compass navigation.

A 100 mile mountain ultramarathon following the Beacons Way National Trail through the Brecon Beacons. This self navigation race features over 6000m of ascent and passes the highest peaks in South Wales.

Multi distance trail race along the River Severn between Ironbridge and Bridgnorth. Distances run from 9 miles to 37 miles with 9.4 mile laps and aid stations every 4.7 miles.

Experience the wild beauty of the Brecon Beacons with a range of trail races from 12km to 110km. This UTMB Index event offers multi-stage and single-day options through the rugged hills of Wales.

UTMB Index

A 7 hour time challenge at Dare Valley Country Park where runners choose distance from 3 km to 50 km. Finishers from 3 km receive a themed medal and longer distances earn pins.

Test your stamina at MacTuffX Birmingham through a series of timed interval repetitions. Choose between solo, doubles, or relay categories across ten sets of 400 or 800 meters in this high energy summer event.

Trail runs in South Wales on 26 July 2026 offering either a 5 mile or a 13 mile course that reaches the Pen Y Fan summit. Entries include a buff, medal and chip timing and each distance has a specified compulsory kit list.

Experience a 5 mile multi terrain race through the footpaths and quiet lanes of Alderley Edge. This charity event takes runners through woodland and across fields with all proceeds going to a good cause.

August 2026

Experience a 50 mile ultra marathon around the historic Epynt Way in Wales. This trail event offers 8,559 feet of elevation and scenic views of the Brecon Beacons without any time limits.

Discover the Rose Run with Phoenix Running South Wales at Parc Taf Bargoed, a scenic multi terrain out and back with a repeatable 5.3 km lap to build distances from 5 km to ultra. Rock up and run with staggered starts and limited spots.

Test your endurance at Hollinwood Scout Camp in this Manchester backyard ultra. Run a flat trail loop every hour until only one participant remains on the fast woodland course.

Circular 18.5, 26.5 and 30 mile runs or walks through Birmingham's canal network, mostly off road and largely flat. Routes start and finish at Moseley Rugby Club and include canal heritage, reservoirs, city landmarks and staffed checkpoints..