Trail Running calendar near Llanfairpwllgwyngyll 2025-2026

EcoTrail Wicklow is the Wicklow, Ireland stop of Ecotrail’s international trail-running series. The 7th edition takes place on 27 September 2025. Runners can choose from five distances: 10K (375 m D+), 19K (733 m D+), 30K (1,193 m D+), 46K (1,670 m D+), and 80K (2,523 m D+).Courses are predominantly..

The Bridgeathon, organized by PFW Running, is a scenic running event held along the flat Lancaster Canal towpath in Preston, Lancashire. Participants can choose from 10K, half marathon, marathon, and ultra (32 miles) distances. The marathon route features 43 bridges to cross or pass under, adding a..

The Delamere Forest Wildwood Trail Series offers a scenic and challenging trail running event in Cheshire, featuring a Half Marathon and 10K race. Set within the picturesque Delamere Forest, the course includes two laps for the half marathon and one lap for the 10K, traversing dense woodlands, rolli..

The Loop Ultra is a 32‑mile (50 km) trail running challenge based at Camp Plas in Plas Dolanog, near Welshpool, set high in the Cambrian Mountains of Mid Wales. The largely marked route threads through remote trails, forest tracks and ancient paths en route to Lake Vrynwy, often skirting the Glyndŵr..

The Breidden Hills Race, organized by Mercia Fell Runners, is a challenging fell running event set in the scenic West Midlands. Participants will tackle a distance of 11.5 km with a total ascent of 790 meters, making it a demanding course for runners. The race requires pre-registration and is open t..

Rad Dau Gopa Aberystwyth Twin Peaks Race takes place on Aberystwyth Promenade, featuring Senior and Junior runners. The senior race covers 11.7 km (7.3 miles) with about 237 metres of ascent, mostly on-road with a few off-road sections, starting and finishing at the Bandstand. Runners tackle two loc..

Loggerheads Autumn Trails is an exciting running event featuring longer versions of popular 5k and 10k races, set in the scenic Loggerheads Country Park. Participants can choose from a 14k race, which consists of two loops of a 7k course, or a 7k Canicross discipline, welcoming runners of all abilit..

The Brenig Way 50K Trail Race is a challenging ultramarathon that covers 50 kilometers through remote upland scenery in Wales. Starting in Corwen, participants follow a marked footpath along country lanes, forest tracks, and riverside paths, crossing notable landmarks such as Clocaenog Forest and Ll..

Petzl Night Runner Delamere Forest, hosted by Epic Events, kicks off Round 1 of the Petzl Night Trail Running Race Series. The race is based at Delamere Forest Visitor Centre, Northwich, Cheshire. Runners choose between a 10k (1 lap) or a Half Marathon (2 laps).A head torch is required to light the..

RunThrough Trails presents Delamere Forest 21k and 42k in November 2025, set around Delamere Forest near Northwich, Cheshire. The courses wind through shaded forest sections, around Blakemere Moss, along the Sandstone Trail, and up Old Pale Hill for panoramic views of the Cheshire countryside. The 4..

The Poole Half Marathon MoRun is a vibrant running event held at Upton Country Park, Poole. It offers multiple distances including a 1.5k Mini MoRun for kids, 5k, 10k, and a half marathon, catering to all ages and abilities. The course is mostly off-road with a mix of trails and paths, featuring und..

Warrington Way is a 40-mile ultramarathon starting and finishing in the Cheshire village of Lymm. Runners follow a route on tracks, footpaths and lanes to circumnavigate Warrington anticlockwise. The course is waymarked, but participants must carry maps and navigate.Checkpoints at 10, 21 and 30 mile..

The Three Counties Trot is Billinge Running Club’s flagship 5-mile trail race, held each November in the Billinge area near Wigan. The route showcases the club’s classic trails—scenic, varied and a little muddy—as runners traverse the three counties, starting from Janet Lalley Fields by The Delph Ta..

The Anglesey Trail Half Marathon & 10K 2025 takes place on 9 November 2025 in Newborough Forest on Anglesey, UK (Newborough Warren & Ynys Llanddwyn). The event offers two distances: a 10-kilometre and a 21.1-kilometre half marathon, set amid forest trails, beach sections, and coastal views. Runners..

The PFW Running World Diabetes Day Run takes place at Stanley Park in Blackpool, Lancashire. This event features a 3.1-mile loop course on flat tarmac with a short gravel section. Participants can complete as many laps as they wish within a 6-hour time limit, allowing for distances from a single lap..

MoRunning returns to Liverpool with events for all ages: 1.5k Mini MoRun, 5k, 10k, and a Half Marathon around Croxteth Park. The course blends park paths and trails and is flat and dog-friendly, though some sections may be bumpy or muddy and not suitable for wheelchairs. The 5k is one lap, the 10k t..

The Slate Trail Ultra, organized by APEX Running, is a challenging trail running event set in the scenic Snowdonia region of Wales. It offers two main distances: a 145km (90mi) ultra with 3,900m+ elevation gain and an 88km (55mi) Ultra Tour of the Quarries with 2,700m+ elevation gain. The course fol..

The Callow Fell Race, organized by Mercia Fell Runners, is a challenging event that has transitioned from a summer to a winter series race. Covering a distance of 8.1 km with a total ascent of 762 meters, it is recognized as one of the toughest races in Shropshire. The course features steep climbs a..

The Guided Trail Run in Dolwyddelan offers participants a scenic 10km route beginning in the charming village. The run features a leisurely start along the river, followed by a climb to Ty Mawr, where runners can enjoy stunning views of the village below. The course winds through beautiful forested..

The David Staff Memorial Race is a 6 km fell race organized by Darwen Dashers, held at The Kiosk in Sunnyhurst Woods, Darwen, on the West Pennine Moors. The route climbs about 305 m (Category AS) and starts on the main path opposite the Kiosk, turning at the bandstand, before heading via Waterman’s..