Trail Running calendar near Dolwyddelan 2025-2026

We have found 134 Trailruns within 80 miles of Dolwyddelan. See below where and when you can find the races.

Take on the Tenacious Ten Hour Endurance Challenge, a timed mountain loop at Mynydd Troed in Powys with steep climbs, technical downhills and scenic trails. Solo, pair or four person teams aim to log as many laps in 10 hours.

Take on Offa's Dyke in 24 Hours South, a continuous 24 hour challenge from Prestatyn heading south along the National Trail. Solo runners or teams of 2 to 4 can run or walk, aiming to reach the furthest point south when time elapses.

Apocalypse Ultramarathon in Church Stretton on 9 May 2026 offers 10 to 50 mile options across four scenic but brutal loops. With a 16 hour limit, rolling food at HQ and limited places this is a bold endurance challenge.

Enjoy the Cottam Canter at UCLAN Sports Arena in Preston, a scenic looped route along the Lancaster canal and through Haslam Park suitable for distances from 5K to ultra. Finishers receive a bespoke medal and post run refreshments with on s..

Guided recce of the Paddy Buckley leg from Nantmoor to Beddgelert, 15 km with 1,580 m ascent across beautiful Snowdonia ridges. Small groups led by mountain leaders make this a great chance to test your legs and enjoy epic views.

Run scenic loops through Avenham and Miller Parks along the River Ribble at the Avenham Amble, with distances from 10K to an ultra and post run goodies plus a bespoke finisher medal. Limited to 100 entrants for a friendly festival atmospher..

Ultra Trail Snowdonia by UTMB returns to Eryri in mid May, featuring technical mountain trails and international fields. Four race distances from 25 km to 164 km offer a classic Snowdonia challenge.

UTMB Index

Run scenic moorland and bridleway trails at the Holcombe 10, starting from the Hare and Hounds and climbing to Peel Tower through Redisher Woods. Choose 10K or 10 mile routes and support The Sunnywood Project's youth programmes.

Join the Shindig in the Shire on 16 May 2026 for 8, 16 or 26.2 mile routes through the iconic Ironbridge Gorge. Tackle rewarding climbs then celebrate at the pub with ales, food and finisher bling.

Take on scenic trails at Tatton Park on 31 May 2026 as part of the Wild Hybrid Weekend, with 10 km and half marathon routes across grass, woodlands and paths. Canicross welcome and all finishers get a medal, Wild Deer merch and refreshments..

June 2026

Join the Divorce Day Defib Fundraiser for a fun, scenic run from Coalport Village Hall along the Silkin Way and over Ironbridge. Choose 8, 16 or marathon distances and embrace fancy dress with top hats and tiaras to boost spirits.

Join the Gnosall 10K for a challenging 11.2 km undulating multi terrain route along canal towpath, woodland and boardwalk, with chip timing and a technical tee for all finishers. Bring the family for a fun run with medals, bouncy castle and..

Tackle the legendary Welsh 3000s on a fully guided mountain run across Snowdonia's 15 peaks, including the dramatic Crib Goch traverse. Expect epic scenery, expert guides and a challenging non competitive adventure for experienced runners.

Tackle 15 miles of the historic Offa's Dyke path around Hay on Wye in a scenic and challenging trail race. Friendly atmosphere and relay option make it perfect for solo runners or teams seeking a memorable summer run.

Experience a guided recce of the iconic Paddy Buckley section across the Snowdon Range from Beddgelert Forest to Llanberis. Run 20 km with 1,900 m of ascent in small groups led by qualified mountain guides for an epic day on the fells.

Ultra Wales 50 is a rugged 51 mile trail through Southern Snowdonia, taking in Cadair Idris, Rhinog Fach and Coed y Brenin forest and estuary vistas. Expect long climbs, technical terrain and epic views on a day of mountain running.

Challenge yourself on the Lake Vyrnwy 10k, a scenic multi terrain trail around the estate with climbs, fast downhills and stunning lake views. Open to runners 16 and over, finishers receive a medal and a lively finish arena with music.

Challenge yourself on the Lake Vyrnwy 10k, a scenic multi terrain trail around the estate with climbs, fast downhills and stunning lake views. Open to runners 16 and over, finishers receive a medal and a lively finish arena with music.

July 2026

The Turd is a fun running event held in the scenic valley of Ironbridge, Shropshire, hosted by How Hard Can It Be Events. Participants can choose from three distances: 8 miles, 16 miles, or a full marathon. The marathon involves completing..

Lyme Half Marathon is a trail-based half marathon held at Lyme National Trust, Disley, Stockport, Cheshire. The stunning, challenging course starts and finishes in Lyme’s grounds and offers incredible views. Runners follow the Gritstone Tra..