Trail Running calendar near Pwllheli 2026-2027

We have found 128 Trailruns within 80 miles of Pwllheli. See below where and when you can find the races.

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.

RunThrough Snowdonia Sea2Sky in Barmouth invites trail runners to tackle coastal paths and climb Cadair Idris with 12 km, 25 km and 54 km options. Expect stunning views, waymarked trails, chip timing and a lively event village.

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

A guided mountain run on 12 September 2026 across the 15 Welsh 3,000 ft peaks in Snowdonia, covering about 30 miles with 4,000 m of ascent. Not a race; transport, guide and support vehicle included, minimum age 18.

Brutal Extreme Triathlons in Llanberis, North Wales challenge athletes with a lake swim, tough open road bike laps and a final climb of Snowdon via the Llanberis Path. Enter solo or as a relay team and test your limits on wild terrain.

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.

A hilly trail half marathon in the Cothi valley with an alternative 6.5 mile route and a kids race. Held at Pumsaint Village Hall on 20 September 2026 with online entry and a Strava route.

EcoTrail Wicklow on 26 September 2026 in Bray, County Wicklow, offers trail races from 10KM to 80KM with routes on Bray Seafront and in the Wicklow Mountains as part of the EcoTrail series.

UTMB Index

Experience scenic trails at Delamere Forest with a Half Marathon or 10K on fully marked, chip timed routes and canicross options for runners with dogs. The eco friendly event features aid stations, photos and a wooden finisher's medal.

October 2026

A women only night race in County Wicklow on 2 October 2026, the fully marked 7.00 km Sugarloaf Way route gains about 277 m. Head torch, waterproof jacket and trail shoes are compulsory and entry fees support Bray Women’s Refuge.

Take on the Town to Tower, an all uphill 10 km challenge from Ruthin to the Moel Famau tower, finishing above 550 m with sweeping views and varied terrain. Expect steep gullies, marshalled support and a truly rewarding summit finish.

Night Challenge 3: Pier Gates is a thrilling night mountain run in Wicklow on 9 October offering 11 km and 5 km marked routes across technical trails and boardwalks. Expect steep climbs, kit checks, grippy shoes and cake at the finish.

Tackle 32 miles (50 km) of trails in the Cambrian Mountains around Lake Vrynwy with sweeping views toward the Shropshire Hills and Snowdonia. Limited to 100 runners, the Loop Ultra is fully marked and supported and offers camping, food, liv..

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.

Enjoy autumn trails at Loggerheads Country Park on 17 October 2026 with fully marked, marshalled loops and quiet early starts. Choose 6 km, 12 km, or a 6 km canicross for a relaxed and scenic trail morning.

Take on the Brenig Way 50k, a scenic 50 km trail from Corwen to the dam at Llyn Brenig that winds through the Dee Valley, crosses into Conwy and climbs into Clocaenog Forest. Expect rugged climbs, technical descents and sweeping upland view..

A series of linear mountain trail races across the Brecon Beacons and Black Mountains, offering four distances from 21 miles to 100 miles, marked checkpoints, GPS navigation requirements and drop bag options.

UTMB Index
November 2026

A coastal and forest trail event on 1 November 2026 in Newborough Forest and Llanddwyn Island featuring 10 km and half marathon routes, marked courses, aid stations, an event village and chip timing.

Experience Snowdonia's dramatic Slate Trail corridor with either a scenic 80 km course or the epic 147 km route, both offering big climbs, quarry views and UTMB points. Fully supported with aid stations and cutoffs, this challenging Novembe..

UTMB Index