Trail Running calendar near Trawsfynydd 2025-2026

We have found 157 Trailruns within 80 miles of Trawsfynydd. See below where and when you can find the races.

A sharp 4.4 km fell race from the Ragleth Inn in Little Stretton featuring 390 m of climb and great ridge views; a fast, testing course for keen fell runners. Pre entry via SI Entries or entries on the day are welcome.

SkyRun Eryri brings classic Snowdonia skyrunning to Rhyd Ddu with four mountain trail races from a technical 55 km ultra to shorter scenic challenges. Expect rocky scrambles, grassy ridges and towering Welsh 3000s views.

The Phoenix Running - Stretford will take place in Stretford on Friday 21 August 2026. You can run between 5 and 7 hours.

Tackle 130 miles along the Leeds and Liverpool Canal from Liverpool to Leeds in a single continuous towpath race. Limited to 100 entrants with supported and unsupported options, this is a bold ultra challenge for experienced runners.

September 2026

Run Anglesey's rugged coast with Ring O' Fire 130, a 130 mile three day circumnavigation of the island with cliffs, beaches and about 4,000 m of ascent. Or try the Firelighter 50, a near 47 mile coastal challenge finishing in Moelfre.

Take on the Yr Wyddfa Snowdon Ultra 100, a 102 mile mountain ultramarathon across rugged Snowdonia with roughly 5,172 m of ascent and demanding self navigation. Limited to 250 runners, it features checkpoints, live GPS tracking and a 42 hou..

Take on the Yr Wyddfa Snowdon Ultra 50, a rugged 45 mile mountain ultra through iconic Snowdonia peaks including Yr Wyddfa and Tryfan. Expect big climbs, GPS tracking, strict kit rules and a limited field for a true high mountain challenge.

Run the rugged beauty of the Shropshire Hills at Battle of the Borders, starting from Carding Mill Valley and tackling the dramatic Long Mynd ridges. Choose marathon, half marathon or 10K on waymarked, scenic but rewarding trails.

Join a scenic charity 10k across Staffordshire countryside, starting and finishing at the canal side Hartley Arms in Wheaton Aston. With only 150 places, the race finishes with music and food at the pub to celebrate local charities.

Take on the Stretton Skyline, a scenic yet demanding 30.5 km fell race around Church Stretton with 1357 m of climb and panoramic Shropshire Hills views. Pre entry only, finishers enjoy a tasty goody bag.

The Montane Dragon's Back Race will take place in Conwy from Monday 7 September 2026 to Friday 11 September 2026.

UTMB Index

On 12 September 2026 join a guided mountain run across the 15 Welsh peaks above 3,000 ft in Snowdonia, including the iconic Crib Goch. It is not a race, covers about 30 miles and is led by qualified mountain leaders for stunning ridge runni..

Run the scenic 13.1 mile 361° Abersoch Half Marathon on the Llyn Peninsula, finishing with a final kilometre across Abersoch Beach. Enjoy music, massages, beach bar and prizes plus medals and tech tees for all finishers.

Take on the Cheshire Ring Ultra 100 Mile on 26 to 27 September 2026, a scenic and testing 100 mile ultramarathon in the GB Ultras series. Entrants must be 18 plus and have completed a 50 mile ultramarathon to qualify.

UTMB Index

Run Delamere Forest Wildwood on Sunday 27 September 2026: choose a half marathon or 10K on technical, scenic forest trails with climbs and mud. Canicross option lets you enjoy the race with your dog.

Enjoy a scenic trail run around Blackpool's parks and nature reserve on 27 September 2026, with distances from 10k to ultra to suit every trail lover. Limited to 100 entrants, finishers receive a bespoke medal and post race goodies.

October 2026

Take on the Town to Tower 10k on 3 October 2026, an all uphill 10k from Ruthin to the Jubilee Tower atop Moel Famau. Expect varied trails, steep climbs and stunning summit views in this scenic autumn challenge.

Take on undulating off road laps at the Curvy Cuerden Challenge in Cuerden Valley. Complete as many 5k laps as you like within a six hour timed event, earn an official time and a bespoke medal while supporting the park.

Run a scenic 50 km through the Cambrian Mountains near Lake Vrynwy on fully marked trails with a generous 14 hour cut off. Limited to 100, the Loop Ultra at Camp Plas mixes camping, live music and strong support with handcrafted trophies.

Take on the scenic Twin Peaks & Ras Consti in Aberystwyth, with a testing 11.7 kilometre senior route over Pen Dinas and Constitution Hill. Starts and finishes on the promenade with great views, cafes and family friendly junior races.