Trail Running calendar near Hafren Forest 2025-2026

Chester Ultra 100 is a 102-mile ultramarathon held in Chester, run by GB Ultras. The route climbs about 1590 metres and follows the Sandstone Trail, the Marches Way by the River Dee, Helsby Hill, Frodsham, Beeston Castle, Delamere Forest and the Bridgewater Canal, with 12 checkpoints along the cours..

The MTC Afanc takes place on 18th April 2026 and is part of the Mount to Coast End to End Challenge series. The race distance is approximately 39.7 miles and it also serves as Day 5 of the MTC CYMRUN six-day event. Competitor numbers are limited to 20 race-only places, with an additional allowance..

Join Running Adventures for a spectacular guided trail run across the Malvern Hills and surrounding trails. The 18-mile route starts and finishes at North Quarry Car Park in Great Malvern, Worcestershire, and climbs to the Malvern ridge summit, visiting all the ridge summits with sweeping views. Ele..

Cymoedd Sir Fynwy, staged by South Wales LDWA, is held at The Girl Guide Hall, Fairfield Car Park, Abergavenny (NP7 5TR). The event offers three distances—50 miles, 30 miles and a new 20-mile route—making it LDWA's toughest mountain challenge. The route winds through the Black Mountains and the Worl..

The Shropshire Way 80K Festival takes place on Saturday 18 April 2026 at the Shropshire Hills Discovery Centre in Craven Arms, Shropshire (SY7 9RS). The festival is a fundraiser for the charity Grow Cook Learn and supports the centre’s education programme, including teaching children from inner-cit..

The Beast of the Beacons is a trail running event on Saturday 18 April 2026 based at Llangynidr Village Hall in the Brecon Beacons National Park. Distances offered: 10 Miles / 16 KM 20 Miles / 32.5 KM 40 Miles / 65 KM The 40 Mile route follows a reversed second lap of the 20 Mile route. The cours..

The Cannock Chase Running Festival takes place on Sunday 19th April 2026 at Birches Valley, Rugeley WS15 2UQ (Concert Field, Cannock Chase Forest). The event is organised by RunThrough UK and is held in support of Midlands Air Ambulance. Distances offered include a half marathon, 10K, 5K and a juni..

The MTC Y Draig Goch is a single-day ultra run held as Day 6 of the MTC CYMRUN six-day end-to-end series. The event is part of the Mount to Coast End to End Challenge series and is listed as the 1st edition. The race awards a bespoke finisher medal and trophies for male and female champions. Compet..

The North Wales 50km & 100km is a scenic ultramarathon event along the North Welsh coastline, starting at the Nova Centre in Prestatyn and finishing in Bangor. The 50km route covers 53.8km with 2,700ft of ascent, reaching the beach at West Shore, Llandudno. The 100km course follows the entire North..

Endurancelife's Pembrokeshire event unfolds in Little Haven, Pembrokeshire, Britain’s coastal National Park celebrated for rugged cliffs and sea views. The trail offers four distance options: 10K (7.5 miles), Half Marathon (13.4 miles), Marathon (27.3 miles), and Ultra (34.7 miles). Courses mix gras..

Corvedale Cake Walk is a Marches LDWA challenge walk starting at Holdgate Church, near Much Wenlock, Shropshire. It offers two routes, 22 miles and 10 miles, both returning via the Jack Mytton Way. The longer route climbs to Abdon Burf, the highest point in Shropshire, with the circuit continuing ov..

Saturn Running's "The Nearly But Not Quite London Marathon - Wales" takes place at Dare Valley Country Park in Aberdare. This inclusive event offers runners the flexibility to choose their distance within a 7-hour time challenge, with laps of approximately 4.37 miles (7km) on well-maintained footpat..

Eastnor Castle Backyard 8hr and Relay 2026 is a running event staged in the private Eastnor Castle Deer Park, set within the Malvern Hills National Landscape. The route runs along a private estate road in a figure‑of‑eight, with stunning views of Eastnor Castle and British Camp, the Iron Age hill fo..

Welsh 3000's Ultra Run is a guided mountain day in Snowdonia, North Wales. The route covers roughly 30 miles (about 50 km) with around 4,000 meters of ascent across the 15 Welsh 3,000-ft peaks, including Snowdon, the Carneddau and the Glyderau, and features the awe-inspiring Crib Goch traverse. It i..

The HOWUM 2026 is a 30-mile ultra in mid-Wales, starting and finishing in Llanidloes. The route forms the Heartlands of Wales circular, merging four trails—the Sarn, Glyndwr’s Way, Severn Way and Wye Valley Walk—toward the source of the River Severn and back, with no time limits. Runners pass landma..

Rasus y Bannau is a series of long-distance mountain races that start and finish in Brecon and follow circular routes through the Bannau Brycheiniog (Brecon Beacons) National Park. The event offers three distances and uses marked routes plus a GPS trace for navigation. Participants must carry a com..

The Malvern Hills Ultra takes place on 2 May 2026 and is based at Abberley Village Hall, WR6 6AZ. Entrants can choose from the following distances: 47 miles 38 miles 31 miles 23 miles Entry fees are non-refundable. Fees include a contribution to the Malvern Hills Conservators. Finishers receive a..

The Sheinton Steeplchase is a 5.3 km cross-country race held near Sheinton Church by Cressage in the West Midlands. Featuring a total ascent of 100 meters, it offers a challenging yet accessible course that is not a traditional fell race but still highly regarded for its competitive and enjoyable na..

24 Hours South - The Offa's Dyke Ultra is a challenging 24-hour endurance event starting from Prestatyn on the North Wales coast, following the Offa's Dyke National Trail southwards. Participants, either solo or in teams of 2 to 4, aim to cover as much distance as possible along this scenic and dema..

The Epona 100 is a challenging 100-mile ultramarathon held in Abergavenny, featuring a demanding 17,000 feet of elevation gain. The course offers a stunning mix of iconic trails, including Offa’s Dyke, Cambrian Way, and Beacons Way, providing runners with breathtaking mountain passes and diverse ter..