Trail Running calendar near Trawsfynydd 2025-2026

We have found 140 Trailruns within 80 miles of Trawsfynydd. See below where and when you can find the races.

The Moel Famau Easter 'Piece of String' Race is a fun and inclusive outdoor event held at the start of the Easter holidays. Participants can enjoy a scenic run on the region's popular hill, with routes ranging from 6 to 12 kilometers that a..

Run from the iconic Combe Gibbet to Overton in this scenic 16 mile point to point through Hampshire's hills, trails and mud. Well marshalled and offering great countryside views, it's a classic late March challenge on 29 March 2026.

Join a guided recce of the Paddy Buckley Carneddau leg from Ogwen Valley to Capel Curig on Sunday 29 March 2026, tackling 16 km and 1,245 m of ascent. Run in small groups led by experienced mountain leaders who completed Paddy Buckley Round..

April 2026

Event overview The Dyfi Half takes place in Aberdyfi on Sat 04 Apr 2026. The event offers a half marathon and a marathon (run as two laps of the half). The half is an Index Race in the UTMB 20K category. The first 20 places are offered at a..

UTMB Index

The Summit 2 Sea - Offa's Dyke Half Marathon is a challenging spring race covering approximately 13.8 miles from the summit of Moel y Parc to the coast at Prestatyn. Runners will ascend over 2,450 feet, starting at over 1,300 feet above sea..

The Llangollen Fell Race, hosted by Run Free Fell Runners in North Wales, is a popular annual event featuring two scenic routes: a challenging 17-mile course with 3000ft of elevation and a shorter 10-mile route ascending 1969ft. Both start..

Test yourself at Ogwen Yr Helgi Du in the wild Ogwen Valley of Eryri, a Skyrunning mountain trail challenge offering 15K, 25K and 40K routes across rugged ridgelines and big ascent. Finish at lively Plas y Brenin with full mountain support.

UTMB Index

Take on MTC Gelert, a scenic one day 47 mile ultra from Barmouth to Llanidloes along National Cycle Route 8. With just 40 places, strict cutoffs and a bespoke finisher medal, this tough Welsh challenge is not to be missed.

Challenge yourself on the Chester Ultra 100, a 102 mile trail ultramarathon weaving canals, sandstone ridges and woodlands. Live GPS tracking and a 32 hour cutoff make this a supported but serious adventure.

Tackle scenic but rugged trails across the Brecon Beacons with 10, 20 or 40 mile options from Gilestone Farm. Expect steep climbs, varied terrain and well stocked checkpoints for a challenging, well supported day on the hills.

Experience the Shropshire Way 80K Festival through scenic hills, ancient routes and local food. Run or walk 10, 21, 42 or 80 km while supporting Grow Cook Learn.

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 the Corvedale Cake Walk on 25 April 2026 from Holdgate Church near Much Wenlock for 10 or 22 mile scenic routes up to Abdon Burf and along Wenlock Edge. Enjoy checkpoints with cakes and hot drinks while supporting local churches.

The North Wales 50km & 100km is a scenic ultramarathon event along the North Welsh coastline, starting at the Nova Centre in Prestatyn and finishing in Bangor. The 50km route covers 53.8km with 2,700ft of ascent, reaching the beach at West..

Take on Cadair X, a scenic mountain half marathon of 13.1 miles that climbs to the summit of Cadair Idris. Expect rugged trails, woodland and glacial lakes for a dramatic and rewarding mountain run.

Take on trail running in Delamere Forest on Sunday 26 April 2026 with 42k and 21k options. The scenic route winds through woodland, around Blakemere Moss and along the Sandstone Trail with a climb up Old Pale Hill for a rewarding challenge.

May 2026

Tackle stunning Shropshire hills in the May the Fourth be with you race, choosing half or full marathon over 13.1 mile laps. Entries capped at 200 with a virtual option during May 4 week. Aid stations and finisher medals provided.

Experience a 30 mile ultra across wild central Wales, starting and finishing in Llanidloes and taking in Clywedog Reservoir and the source of the River Severn. Staffed checkpoints and no overall time limit make it a welcoming adventure.

Tackle the iconic Welsh 3000s on a guided mountain run through Snowdonia, visiting all 15 peaks above 3,000 feet. About 30 miles and 4,000 m of ascent in a challenging non competitive outing with qualified guides and crew.

Take on the Malvern Hills Ultra in Worcestershire with options from 23 to 47 miles along the scenic Worcestershire Way. Enjoy challenging trails, a bespoke finisher medal and a commemorative item, while supporting local conservation.