Trail Running calendar near Snowdon Massif 2026-2027

We have found 156 Trailruns within 80 miles of Snowdon Massif. See below where and when you can find the races.

Three fell races around Dinas Bran in Llangollen include long, medium and a new 5 mile course. The event donates profits to the local mountain rescue and Llangollen Foodbank.

Ogwen | Yr Helgi Du is a mountain Skyrunning event in Eryri offering 40K, 25k and 15K routes through the Carneddau with marked trails, Mountain Leader support and an event village at Plas y Brenin.

UTMB Index

A chip timed 10 mile trail run starting and finishing at Rivington Village, following a loop via White Coppice and Wheelton Plantation. Organised by Trail Blazing Events, it offers bespoke finisher medals and prizes across age categories.

Tackle a classic spring fell race in Mow Cop on Sun 12 Apr 2026: 10.5 km with 400 m of climb across stirring hill terrain. Entries on the day for adults 18 and over, with team scoring and friendly club spirit.

Take on the inaugural MTC Gelert 47 mile ultra from Barmouth to Llanidloes on 16 April 2026, the third day of the MTC CYMRUN end to end. Limited field, bespoke medal for all finishers and real time tracking for supporters.

A 102 mile trail ultramarathon around Chester on 18 April 2026 with 1590 m of ascent, 12 checkpoints and a 32 hour cut off. TRA licensed event with live GPS tracking and entry fees from £207.

A multi-distance trail festival in the Shropshire Hills on 18 April 2026, featuring routes from 10 km to 80 km and local food at checkpoints. The event raises funds for Grow Cook Learn to support an education programme about how food is gro..

A charity run at Alyn Waters Country Park on 18 April 2026 with 5 km and 10 km multi terrain courses, chip timing and medals. A children's 1 km fun run is available with on the day registration.

Take on a scenic 8.6 mile loop around Trawsfynydd Lake in Snowdonia, a mixed tarmac and trail course with one testing hill and 175 m of ascent. All entry funds support the volunteer South Snowdonia Search and Rescue Team.

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.

A 10 km trail race on 19 April 2026 through the Ainsdale Sand Dunes, the Red Squirrel 10 km follows wooded paths and ends with an ascent of the highest dune. Organised by Southport Strollers with Natural England, proceeds support Southport..

Run the stunning North Wales coastline from Prestatyn to Bangor with 50 km or 100 km options past Great Orme, Conwy Castle and Aber Falls. Flat coastal stretches, inland climbs and full support make this a memorable challenge on 25 April 20..

A Marches LDWA challenge walk from Holdgate Church offering 10 mile and 22 mile routes via Abdon Burf and Wenlock Edge. The event supports Holdgate and Eaton church communities and is currently full with a waiting list.

Trail races of 21 km and 42 km take place in Delamere Forest on 26 April 2026. Routes pass Blakemere Moss and the Sandstone Trail with marked kilometres, aid stations, parking, and mandatory kit requirements.

May 2026

A guided mountain run over the 15 Welsh 3,000 ft peaks in Snowdonia, covering about 30 miles 50 km and 4,000 m of ascent. Guide support, transport to the start and premium food stations are included in the entry fee.

A circular 30 mile ultra through mid Wales on 2 May 2026, starting and finishing at Dol Lys Camp Ground in Llanidloes. The route follows Sarn, Glyndwr’s Way, Severn Way and Wye Valley Walk and reaches the source of the River Severn.

Run the May the Fourth trail races on 2 May 2026 across scenic Long Mynd from Carding Mill Valley, with half marathon and full marathon options. Limited entries and a virtual option mean great views for hill and trail fans.

Join Adventure Awaits on 3 May 2026 for a guided recce of the Moelwyns leg of the Paddy Buckley Round from Capel Curig to Nantmoor. Tackle about 35 km and 2,500 m ascent in small groups led by Mountain Leader qualified guides across Snowdon..

A five mile women only trail race in Worsley on 3 May 2026, organised by Swinton Running Club and based at Beesley Green Community Centre. Online entries open midnight 31 December and on the day entry may be available for an extra £2.

The Sheinton Steeplchase is a 5.3 km cross-country race held near Sheinton Church by Cressage in the West Midlands. Featuring a total ascent of 100 meters, it offers a challenging yet accessible course that is not a traditional fell race bu..