Trail Running calendar near Builth Wells 2025-2026

The Beacons Way Ultra 100 Miles is a challenging ultramarathon set in the stunning Brecon Beacons National Park, covering a distance of 100 miles with an elevation gain of 6143 meters. Participants start at Abergavenny Castle and navigate through breathtaking landscapes, including the highest peaks..

Ultra X Wales is a multi-stage ultra-marathon event set in the stunning landscapes of southern Snowdonia, Wales. Participants can choose from various race distances, including 110km, 60km, 50km, and 25km, with options for both single and multi-day formats. The course features looped routes that show..

The Railway Ultra is a multi-distance running event held along the scenic banks of the River Severn, featuring routes of 9 miles, Half Marathon (13.1 miles), 19 miles (3/4 Marathon), 28 miles, and 37 miles. The event showcases the beautiful landscape and industrial heritage of the area, with runners..

The Beacons Way Ultra 100km is an exhilarating ultramarathon set in the stunning Brecon Beacons National Park, covering a distance of 62 miles with an elevation gain of 3,451 meters. Scheduled for July 26, 2025, the event allows 500 participants, who must apply and demonstrate prior ultramarathon ex..

The Pen Y Fan Challenge is an exciting trail running event set to take place on July 27, 2025, featuring two race options: a 5-mile and a 13-mile course. Both routes include the stunning ascent of Pen Y Fan, the highest peak in South Wales. Participants will receive a free buff, medal, and enjoy chi..

The Guided Trail Run at Bod Petryal offers participants a relaxed 10km experience through the scenic Clocaenog Forest. The route features beautiful forest trails, leading to the village of Melin y Wig, and includes a stretch along the Brenig way beside the river Clwyd. This event emphasizes a friend..

The EDDUM is an exciting 50-mile trail running event set to take place around the scenic Epynt Way, showcasing the stunning landscapes of Wales. Participants will traverse a mostly untouched permissive path that loops around the Sennybridge Training Area, the UK's third-largest military training gro..

The South West Coast 50 Ultra Challenge is a premier endurance event taking place in Somerset and Exmoor, featuring a scenic 50 km loop, along with 25 km and 10 km options. Set against the backdrop of Dunster Castle, participants can walk, jog, or run while enjoying stunning coastal views and challe..

Ogwen | Yr Helgi Du 2025 is an exciting trail running event set in the stunning Eryri's Ogwen Valley, featuring three challenging distances: 10K, 25K, and 40K. Participants will navigate through some of the highest mountains in England and Wales, including the Carneddau and Glyderau ranges, offering..

The Dragon Slayer Ultra will take place in Itton on Sunday 3 August 2025.

The Birmingham Canal Canter is an exciting running and walking event that invites participants to explore Birmingham's rich canal heritage. Scheduled for August 3, 2025, the event offers three route options: a 25.8-mile Canter, an 18.5-mile Mini Canter, and a 26.2-mile Canter Marathon. The majority..

The MTC Thames Challenge is a four-day ultra marathon covering a total distance of 184 miles along England's longest river path, the Thames. Participants will tackle unique stages each day, including the Cotswold Ultra, Oxford Ultra, Windsor Ultra, and Richmond Ultra. All finishers receive bespoke m..

The MTC Cotswold Ultra is a challenging 57-mile ultra marathon that takes participants along the scenic Thames Path, starting from Kemble Station and concluding at Travelodge Oxford Abingdon Road. The route features picturesque landscapes, including meadows, bridges, and locks, with four checkpoints..

Open to Offas is a challenging walking and running event taking place in North East Wales, starting from Cilcain Village Hall. Participants can choose from three route options: 32 miles, 24 miles, or 15.5 miles. The routes traverse the scenic Clwydian Hills, following the Offa's Dyke Path and offeri..

The Brecon Beacons 51K event, part of the RunThrough UK series, will take place on August 9, 2025, in Talybont-on-Usk, UK. Participants can choose from three trail distances: 10K, 24K, and the challenging 51K ultra. Each route features rugged trails, scenic climbs, and stunning views of the Brecon B..

The Bearwood Blast is an exciting running event featuring both 10k and 5k trail races, organized by Wye Valley Runners in partnership with InBalance Coaching. Set in the picturesque Herefordshire countryside, the races offer a scenic and varied course that includes grassy verges, farm tracks, and wo..

The Crook Peak Cake Race will take place in Cross on Wednesday 13 August 2025.

The Ragleth Inn race, organized by Mercia Fell Runners, is a fell running event set in Little Stretton, West Midlands. The race features a new route for 2024, covering a distance of 4.4 km with a total ascent of 390 meters. Participants can register on the day or pre-register, with entry fees varyin..

The Beast of Llangattock is a challenging trail running event featuring distances of 10k, 10 miles, 20 miles, and 32 miles. Set in the stunning landscapes of Llangattock, participants will navigate through fields, ancient pathways, and the breathtaking Llangattock Escarpment. The event promises a sp..

One Fyne Night is a popular running event set in the scenic Fyne Court Estate within the Quantock Hills AONB. Featuring 5km and 10km route options, participants can enjoy a beautiful course that winds through parkland and woods, culminating in a finish at the main courtyard. The event emphasizes sus..