Trail Running calendar near Tywyn 2025-2026

Inaugural BOWUM is a 30 mile circular trail in Monmouthshire linking Skenfrith, Grosmont and White Castle via the Three Castles Walk and Offas Dyke Path. Enjoy rolling hills, well stocked checkpoints and no time limit.

Take on 5k, 10k, half marathon, marathon or ultra across the wide sands of Pendine with starts by Barnacles Cafe on 5 April 2026. Flat, well marked out and back loops, finisher medals and a friendly seaside vibe make this a memorable coasta..

Enjoy stunning coastal, woodland and dune trails at Oxwich Bay with 5 km, 10 km or a self navigated half marathon. Part of the Run The Trails Series, the event is timed and all finishers receive a medal.

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..

Run the rugged Ogwen Valley and Carneddau skyline with challenging mountain routes, including a 40K that climbs the Glyderau ridge. Festival vibes at Plas y Brenin with on course support. Tickets are sold out.

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.

Explore upland trails from Abergavenny through the Black Mountains and Forgotten Landscape World Heritage area with 50, 30 or 20 mile options. Routes climb Skirrid, pass Llanthony and finish on the Monmouthshire and Brecon canal.

Explore the Brecon Beacons on marked trails with 10 mile, 20 mile or 40 mile routes and full support on course. Well stocked checkpoints, a warm finish and canicross friendly rules make this a rewarding spring challenge.

Take on a 39.7 mile ultra along NCN 8 from Glasbury to Merthyr Tydfil in Mount to Coast Afanc. Only 40 places, mandatory kit and live tracking make this a rugged test of endurance that rewards every finisher with an Afanc medal.

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.

Run or walk the Shropshire Hills at the Shropshire Way 80K Festival, with options from 10 km to 80 km across hilltop summits, ancient routes and market towns. Entries are limited and proceeds support the charity Grow Cook Learn.

Martley Madness is a scenic 10 mile trail run in Worcestershire through woodland, Rodge Hill climbs and a stretch of the Worcestershire Way. Chip timing, bespoke medals and post race cake await while proceeds support Cardiac Risk in the You..

Experience the first edition MTC Y Draig Goch, a scenic 34.8 mile ultra from Merthyr Tydfil to Barry Island on 19 April 2026. Entries are limited and finishers earn a medal, so sign up for a memorable Welsh coastal challenge.

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.

Explore Shropshire's hills on the Corvedale Cake Walk on 25 April 2026, with routes to Abdon Burf and sweeping Wenlock Edge views. Stop for checkpoint cakes and finish with hot dogs 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..

Tackle coastal trails at Little Haven, Pembrokeshire on 25 April 2026 with distances from 10K to Ultra and panoramic sea views across Britain’s only coastal national park. Part of the Endurancelife season, the race features marked course, t..

The Cadair X will take place in Tywyn on Saturday 25 April 2026. You can run 13 miles.

Choose your distance in this 7 hour time challenge at scenic Dare Valley Country Park, with multi lap routes from 3 km up to 50 km. Enjoy on course snacks, vegan options and themed medals with distance pins.