Trail Running calendar near Margam 2025-2026

The MTC Severn Way Ultra is a 57-mile point-to-point ultramarathon run by Ultra Running Ltd. Starting at Travelodge Worcester and finishing at Travelodge Stonehouse, the route covers Grimley, Upton-on-Severn, Tewkesbury, Gloucester, Epney, Priding, and Frampton-on-Severn along the Severn corridor. T..

The event takes place on Saturday 11 July 2026 with race HQ at Longtown Hall, Longtown, Herefordshire (HR2 0LD). Routes are self-navigated and run mostly on trail with an approximate split of 90% trail and 10% road (lanes). Distances and approximate lengths: 50 Miles / 80 km 32 Miles / 50 km 27 Mi..

Rabbit Run Wales is a series of stunning trail races staged on the private Merthyr Mawr Estate on the South Wales coast, inside the Merthyr Mawr Warren National Nature Reserve, a wildlife haven. The event offers a 12K route through diverse trails, with hills, valleys, a river crossing and an exhilar..

Gower Peninsula Ultra Challenge takes place on the Gower Peninsula in South Wales, Britain’s first Area of Outstanding Natural Beauty. Distances include 100km, 50km, a marathon (42km), 25km and 10km. The route is a figure‑of‑eight, with western and eastern loops that reveal the peninsula’s beaches,..

Dawn Two Dusk takes place at Bridgend Miniature Railway in Bridgend, South Wales (Fountain Road, Aberkenfig, Tondu CF32 9BZ). The event offers three 10-mile routes that participants complete as many times as possible within a 12-hour period, starting at dusk and finishing at dawn. The mixed-terrain..

The event comprises three point-to-point ultramarathon distances along the Wales Coast Path, all finishing at the Norwegian Church, Cardiff Bay. Distances offered: 100 miles from Rhossili Bay to Cardiff Bay 50 miles from Kenfig Sands to Cardiff Bay 30 miles from Dunraven Bay to Cardiff Bay Entry..

South West Coast 50 Ultra Challenge, part of the Ultra Challenge Series, follows the South West Coast Path with the Exmoor ascent. This 50 km loop (also offered as 25 km and 10 km) starts and finishes at Dunster Basecamp, with camping options and festival-style hospitality. The route includes the Mi..

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 around 3178m of ascent. Runners navigate six checkpoints at Tal..

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. Runners tackle ten checkpoints, iconic peaks including Pen-..

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 two days, plus 60km, 50km, 25km, and 12km options. Runners ta..

Pen Y Fan Challenge is a trail race organized by OTT Events Limited set in the Brecon Beacons, featuring Pen Y Fan, the highest peak in South Wales (LD3 8NL). Runners choose between 5 miles or 13 miles, both routes signed and marshalled and including a summit finish. The entry includes a medal, buff..

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 through Wales’ largely untouched countryside. Expect dramati..

Totnes 10K takes place on Sunday 2nd August 2026. The organisers note that the permanent route adopted after erosion measures is now around 11K, though the event is still called the 10K. The race is largely off road and follows alongside the River Dart. The race starts and finishes on Borough Park..

The MTC Thames Challenge is a four-day multiday ultra running event scheduled for 6-9 August 2026. The full route follows the Thames Path from the river source in the Cotswolds to the Thames Barrier, a total of 184 miles. The event is split into four stages, each run as its own ultra race: 57 mile..

The MTC Cotswold Ultra takes place on 6 August 2026. The race distance is 57 miles with approximately 370 m ascent and 474 m descent. The event starts at Kemble Station and finishes at Travelodge Oxford Abingdon Road. Entry is advertised at £90 for an individual solo entry; deposits and payments ar..

Two Tunnels Races in Bath, UK, organized by Relish The Great Outdoors, offer a unique set of events across a city-centre route that includes Bath’s Devonshire Tunnel (408m) and Combe Down Tunnel (1672m). Distances range from 500m Colourburst and 2km Colourburst to 5km (two waves), 10km (multiple wav..

The Summer GMU (Green Man Ultra) is a Bristol-area ultramarathon offering two distances: 45 miles (GMU45) and 30 miles (GMU30). Both races use the same clockwise course along the Community Forest Path, starting and finishing at Ashton Park School for GMU45, and starting at The White Horse in Hambroo..

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 for download. 10 km (6 miles) 10 miles (16 km) 20 miles (32.5 km) 32 miles (51 km) Cut-off ti..

Black Cattle Ultra Gwartheg Duon is a South Wales ultra organized by Ridge Runners, offering two distances: 44 miles and 33 miles. Runners start from Llanthony Priory in the Black Mountains or from Abergavenny, following the Cambrian Way to Cardiff and finishing near Castle Coch in Cardiff. The rout..

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 stunning views of the surrounding landscape. The route inclu..