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.

SkyRun Eryri in Rhyd Ddu, Snowdonia on 15 August 2026 offers four mountain races from a 16 km trail to a 55 km ultra across rugged, technical terrain and stunning peaks. Staffed aid points and bold climbs await adventurous trail runners.

Moel Famau 24 is a timed endurance event in the Clwydian Hills offering 12 hour or 24 hour challenges on a roughly 7 km loop with about 500 m ascent per lap. Solo runners, teams and walkers welcome with on site camping and GPS timing.

Run the iconic 130 mile Leeds and Liverpool Canal race from Liverpool to Leeds, non stop along towpaths and historic locks. Choose supported or unsupported entry and aim to finish within the 40 hour limit on 29 August 2026.

September 2026

Take on the stunning coastal challenge of the Ring O' Fire Race Series on Anglesey, with the epic Ring O' Fire 130, a new relay format and the Firelighter 50. Entries are open and race services cover maps, checkpoints and bag transfer for a..

Take on the Yr Wyddfa Snowdon Ultra 50, a rugged 45 mile mountain ultramarathon across epic Snowdonia scenery to the Snowdon summit. Based in Betws y Coed on 5 September 2026, the race offers live tracking, checkpoint support and finisher m..

Tackle the wild Shropshire Hills at Carding Mill Valley with scenic 13.1 mile and 26.2 mile trail races through the Long Mynd. Well marked routes, aid stations and marshals make this a classic, challenging day out for trail runners.

Take on the Yr Wyddfa Snowdon Ultra 100, an epic mountain ultramarathon of around 100 miles starting and finishing in Betws y Coed. Rugged trails, strict kit rules, live GPS tracking and buckle awards await in scenic Snowdonia.

Run the spine of Wales in the legendary Dragon’s Back Race, a six day, 380 km ultra through rugged mountain terrain from Conwy Castle to Cardiff Castle. Choose the full route or shorter stage options to suit your adventure spirit.

UTMB Index

Conquer the Welsh 3000s in Snowdonia on a guided mountain run traversing all 15 peaks over 3,000 ft, including Crib Goch. Around 30 miles with 4,000 m ascent, this epic daytrip blends big mountain scenery with expert guides and support.

Brutal Extreme Triathlons in Llanberis, North Wales, combine a Llyn Padarn lake swim, a 28 mile bike loop over Pen y Pass and a mountain finish on Yr Wyddfa via the Llanberis Path. Solo and relay entries welcome for adventurous athletes.

Join the 361° Abersoch Half Marathon along the scenic Llyn Peninsula, finishing with a memorable final kilometre on Abersoch Beach. Enjoy a festival finish with a medal, tech tee and lively music as part of the Abersoch Triple Crown.

Take on a 6.7 km loop at Wyre Forest with Lone Wolf Birmingham, running one lap each hour and as many laps as you like up to 24 hours. Wooden trophies and medals await finishers, with a cafe and relaxed event atmosphere.

Take on Trails & Tarmac Backyard Ultra in Crickhowell, a scenic 4.2 mile loop split between trail and tarmac. Run an hourly loop until you are the last runner standing, with medals awarded from 32 miles.

Take on the scenic Cheshire Ring 100 Mile ultramarathon on 26 and 27 September 2026, part of the GB Ultras series. Expect tough but rewarding canal and countryside terrain with a well organised, permit backed race.

UTMB Index
October 2026

A challenging 10 km uphill only race from Ruthin to the Jubilee Tower on Moel Famau, finishing above 550 m with sweeping hilltop views. Open to walkers and hill runners, it pairs a tough ascent with a memorable mountain finish.

Take on the Loop 32M Ultra, a 32 mile trail through remote Cambrian Mountains with lakeside views and sweeping ridgelines. Based at Camp Plas on 10 October 2026 and limited to 100 runners, this scenic ultra pairs rugged trails with campsite..

Twin Peaks & Ras Consti in Aberystwyth is a scenic coastal race mixing paths, roads and rocky climbs. Seniors run 11.7 km with climbs of Pen Dinas and Constitution Hill while juniors race shorter routes finishing on the promenade.

Tackle the Brenig Way 50 km trail, a scenic endurance run from Corwen to the dam at Llyn Brenig through forests, riverside paths and technical climbs. Electronically timed with GPS trackers and aid stations, it is a rugged yet well supporte..

November 2026

Tackle scenic trails at the Delamere Forest 21k or 42k on Sunday 22 November 2026, with routes through Blakemere Moss and along the Sandstone Trail. Enjoy a well marshalled, sustainability focused event set among beautiful woodland.

July 2027

Join the Mount to Coast Blue Caps single day ultra, a scenic roughly 35.5 miles from Wigan to Tarporley and part of the Mount to Coast series. Limited field and live tracking make it a focused, adventurous challenge for seasoned runners.