Trail Running calendar near Bryn 2025-2026

OTT Trail Marathon is set in the Brecon Beacons, with Start and Finish at Parkwood Dolygaer, Merthyr Tydfil. The event features a looped marathon of about 26.2 miles and a 10-mile race as an alternative. Runners climb to high mountain trails with stunning views, taking in Pen y Fan from Graig Fan Dd..

True Grit Trail Half Marathon, staged by Mad Running Junkies, is set at Bridgend Miniature Railway Centre in Aberkenfig, Tondu, Bridgend (CF32 0EH). The 13.1-mile route blends mixed terrain—killer hills, a quarry section (the Hill of Doom), a downhill forestry trail—and offers dramatic views. Runner..

Pembrokeshire Coastal Races is a trail/ultra-running festival along the Pembrokeshire Coast Path, centered at Dale Hill Farm Campsite in Dale (SA62 3QX). Runners choose from four distances: 100-mile ultra (St Dogmaels to Dale), 50-mile ultra (Porthgain to Dale), 50K ultra (St Davids to Dale), and 22..

The VOGUM 2026 is a 40-mile ultra running challenge along the scenic Wales Coast Path, stretching from Porthcawl to Penarth in the Vale of Glamorgan. This event offers runners a chance to experience golden beaches, dramatic cliffs, and historic sites like Ogmore Castle and the famous stepping stones..

TSUNAMI Ocean Trails is OuterEdge Events’ rugged endurance challenge along the North Devon and Cornish coastline. The event offers three distances: a 37-mile Ultra from Westward Ho! to Bude; a marathon from Clovelly harbour to Bude; and a 16-mile option from Hartland Quay to Bude. The course travers..

Two Tunnels Races in Bath, UK offer a unique city-centre running experience beneath the city via the Devonshire Tunnel (408m) and Combe Down Tunnel (1672m)—the longest underground section of any UK race. The well-lit, surfaced tunnels form a flat, shared-use path starting and finishing at Brickfield..

The Cotswold Way Ultra Challenge is part of Ultra Challenge’s UK trek and trail run series. It starts from Cirencester Basecamp in the heart of the Cotswolds and offers Full 100 km, plus 75 km, 50 km, 25 km options, and a 10 km Cirencester leg. The 100 km loop threads rolling hills, villages and foo..

Offa's Dyke 15 (2026) is a 15-mile off-road running event organized by Tempo Events, taking place on Saturday 13 June. Registration is at The Granary, 20-21 Broad Street, Hay-on-Wye, Herefordshire HR3 5DB. Solo entries cost £34 (plus service fee); relay entrants £47.The race carries a storied herita..

The Cheddar Gorge Challenge is a demanding off-road running event held at Warren Farm, Charterhouse, Somerset, within the stunning Mendip Hills Area of Outstanding Natural Beauty. Offering distances from 1km fun runs to a full marathon, the course features diverse terrain including open fields, flat..

Jurassic Extinction / Jurassic Coast is a World Heritage coastline endurance challenge running and walking along the Jurassic Coast, from Poole to Exmouth. Distances offered are 33 km (Beer–Exmouth), 50 km (Lyme Regis–Exmouth), 70 km (Poole–Weymouth), 100 km (Weymouth–Exmouth) and the 105-mile Juras..

The Boscastle Scramble is a challenging 26-mile self-navigated marathon along the stunning North Cornish Coast Path, running from Posh Rock on the Camel Estuary to the picturesque fishing village of Boscastle. Known as one of the toughest marathons in Cornwall, the course features significant elevat..

The Lundy Island Race is OuterEdge Events’ unique trail run on Lundy Island in the Bristol Channel. The roughly 13.5-mile course weaves pristine, wildlife-rich tracks around all four corners of the island, from the eastern coastal trail to the western clifftops and along the central spine. Runners a..

The PIGUM 2026 is a thrilling 30-mile ultra marathon set in Abergavenny, known as the Gateway to Wales. This challenging trail run features 5,000 feet of elevation, taking participants over mountain peaks and scenic trails, including the iconic Sugar Loaf mountain, which offers stunning panoramic vi..

The Severn Challenge is a grueling 220-mile, five-day multistage ultra marathon in the UK, following the longest riverside path from the source of the River Severn in Wales to its mouth. The race is divided into five unique stages ranging from 26 to 59 miles each, with a total ascent of over 3,000 m..

The MTC Hafren Ultra is Day 1 of the MTC Severn Challenge, a point‑to‑point ultra that starts at Rhyd-y-benwych picnic area near Llanidloes and finishes at the Mid Wales Arts Centre in Caersws, Newtown. The 27‑mile route climbs from the source of the Severn, beginning with a near four‑mile climb up..

The MTC Severn Plod Ultra is a 48-mile ultramarathon along the River Severn, starting at the Mid Wales Art Centre in Caersws and finishing in Shrewsbury. Runners follow a scenic route that initially stays inland, then rejoins the Severn at Dolerw Park, passing the Gorsedd stone circle and the Montgo..

The MTC Severn Way Ultra is a 57-mile point-to-point ultra along the Severn from Travelodge Worcester to Travelodge Stonehouse in Gloucestershire, passing Grimley, Worcester, Upton-on-Severn, Tewkesbury, Gloucester, Epney, Priding and Frampton-on-Severn. The route is described as comparatively flat,..

Limitless Trails’ Black Mountains event is a mountain-running challenge set in the Brecon Beacons. The program offers four distances: 50‑mile Ultra, 32‑mile Ultra, Marathon, and Half Marathon (13 miles). Runners start and finish at Longtown Hall in Herefordshire, with routes weaving through the Blac..

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,..