Trail Running calendar near Aberdyfi 2025-2026

We have found 168 Trailruns within 80 miles of Aberdyfi. See below where and when you can find the races.

Explore the Black Mountains from Longtown Herefordshire on 11 July 2026 with distances from 13 miles to a 50 mile ultra across scenic trails. Self navigation with GPX, checkpoints, food and medical cover provide strong support.

Take on Snowdon in a 24 hour ultra where runners try to ascend and descend Yr Wyddfa as many times as possible. UTMB indexed solo options from 50 km to 100 miles offer a raw test of endurance amid dramatic Eryri scenery.

Run iconic Snowdonia trails from 10k to ultra, starting and finishing in Llanberis. Tackle rugged climbs and savour sweeping views of Yr Wyddfa in a memorable mountain race day.

UTMB Index

Experience sand dunes, river crossings and coastal cliffs at Rabbit Run Wales on the Merthyr Mawr Estate, with the famous Big Dipper dune as a highlight. Choose a 12K or 40K trail or enjoy family Bunny races for runners of all ages.

Tackle the Welsh 3000 Challenge: a guided crossing of Snowdonia's 14 peaks in one continuous route, about 50 km with 4000 m of ascent. Choose a 20 hour or 2 day format with expert mountain leaders and full support.

Push your limits in a 12 hour loop challenge at Bridgend Miniature Railway, running as many 10 mile loops as you can across mixed hilly and technical forestry trails. Enjoy on site support, snacks, a finisher medal and the lively Mad Runnin..

Explore the wild Gower Peninsula based at Penrice Castle with figure of eight routes from 10 km to 100 km for walkers and runners. Supportive aid stations, camping, and a finisher T shirt and medal make this a memorable coastal challenge.

Tackle the epic three day Paddy Buckley Round in Northern Snowdonia, a fully supported guided traverse of about 100 km visiting 47 summits. Just six places ensure an intimate, well supported mountain adventure.

Ultra X Wales is a multi-day trail ultramarathon set in the Brecon Beacons, starting just north of Abergavenny and weaving through the Black Mountains to the east. The 2026 event offers six distances: 110km in a single stage, 110km across t..

UTMB Index

Beacons Way Ultra 100km is an endurance mountain ultramarathon across the Beacons Way in the Brecon Beacons National Park, Wales. The 100km course (62 miles) begins at Llangynidr New Village Hall and finishes at Llangadog RFC, featuring aro..

Beacons Way Ultra 100 Mile is a rugged ultra race across the Brecon Beacons National Park in Wales. Starting from Abergavenny Castle, the route follows the Beacons Way for about 100 miles with around 6,143 metres of ascent and 250 entrants...

Conquer Pen Y Fan in this scenic trail run to the highest peak in South Wales, with 5 and 13 mile routes to suit all levels. Enjoy chip timing, a medal and finish refreshments on marshalled National Trust trails.

August 2026

The EDDUM 2026 is a 50-mile trail challenge around the Epynt Way, staged by Pegasus Ultra Running. The route loops around the Sennybridge Training Area, one of the UK’s largest military training zones, tracing the boundary of the Epynt Way..

The Railway Ultra is a multi-distance running event staged along the River Severn from Ironbridge to Bridgnorth, using a disused railway line with striking river views and hints of industrial heritage. Runners choose from 9 miles, 13.1 mile..

Event overview Moel Famau 24 is a multi-hour hill and trail event on the Clwydian Hill of Moel Famau. Competitors use a loop on mountain slopes based at Plas Dolben Farm. The course is a loop of about 7.5 km with about 500 m of ascent per l..

Beast of Llangattock : event details The Beast of Llangattock is a trail running event on Saturday 22 August 2026 at Park Farm, Llangattock, Crickhowell, Powys. The event offers four distances, all on marked courses with GPX files available..

Leeds & Liverpool Canal 130 Mile Race (LLCR) 2026 The LLCR is a non-stop canal towpath race from Old Hall Street, Liverpool to Office Lock, Leeds. The event covers 130 miles along the Leeds & Liverpool Canal and is organised by Cana..

September 2026

The RIDUM is a 30-mile ultra marathon held in South East Wales, following the Rhymney Valley Ridgeway Walk. This challenging trail run features 4,252 feet of elevation, taking participants across ridge tops around the Caerphilly basin with..

Event The Joust Races 2026 is a 24-hour multi-lap running event held on Saturday 5 September 2026. The format uses a looped course with each lap approximately 5.56 miles. The course is described as well marked and marshalled, easily navigab..

Challenge yourself to the 102 mile Yr Wyddfa Snowdon Ultra across Snowdonia Eryri, a self navigation mountain odyssey with live GPS tracking and a 42 hour cutoff. Limited to 250 places.