Trail Running calendar near Holyhead 2025-2026

We have found 67 Trailruns within 80 miles of Holyhead. See below where and when you can find the races.

EcoTrail Wicklow is a trail running event held in Wicklow, Ireland, known as the "Garden of Ireland." The event offers multiple race distances to accommodate various levels of runners, including 80 km, 46.5 km, 30.9 km, 19.8 km, and 10 km courses. The terrain is predominantly natural, with nature pe..

UTMB Index

The Town to Tower 10K is an uphill race starting in the market town of Ruthin, North Wales, and finishing at the summit of Moel Famau, the highest point in the Clwydian Hills. This challenging 10-kilometer course ascends to the Jubilee Tower at over 550 meters above sea level, offering stunning view..

October 2025

The Womens Night Challenge is a women-only night running event held in County Wicklow, Ireland. The race covers a 7 km distance with a climb of 277 meters, following the scenic Sugarloaf Way. Designed as an introductory night challenge, it encourages women of all abilities to participate in night ru..

The Loop Ultra is a 32-mile (50 km) trail running event held at Camp Plas, near Dolanog and Welshpool in the remote Cambrian Mountains of Mid Wales. This challenging ultra features marked routes through rugged trails, forest tracks, and ancient paths, passing stunning Lake Vrynwy and offering specta..

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..

The Rad Dau Gopa Aberystwyth Twin Peaks Race is a running event held on Aberystwyth Promenade, featuring both senior and junior races. The senior race covers 11.7 km (7.3 miles) with 237 meters of climbing, traversing mixed terrain that includes mostly on-road sections and some off-road paths. It hi..

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 Glendalough Trail Run is a charitable running event held in Glendalough, Ireland, supporting Fighting Blindness and its research into degenerative eye diseases. Scheduled for October 18, 2025, the event offers two course options: a competitive 15km run and a non-competitive 8.5km walk or jog, al..

UTMB Index

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..

November 2025

The Powerscourt Ridge is a challenging mountain running event held in County Wicklow, Ireland. Covering a distance of 15.3 km with an 860-meter climb, the course features difficult terrain and significant elevation gain. The route is unmarked, requiring runners to navigate using GPS, and includes no..

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..

The Anglesey Trail Half Marathon & 10k is a scenic trail running event held in Newborough Forest and Ynys Llanddwyn, Anglesey, North Wales. The race offers two distances: a 10k and a half marathon (21.1 km), featuring diverse terrain including forest trails, sandy paths, and single-track routes. Par..

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..

The Liverpool Half Marathon MoRun is a charity running event held at Croxteth Park, Liverpool, supporting the Movember Foundation to raise awareness for men's health issues. Participants can choose from distances including a 1.5k Mini MoRun, 5k, 10k, and the Half Marathon. The course is a flat mix o..

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..

UTMB Index

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 PFW Running Lancashire Loop Trail Run takes place in Blackpool, Lancashire, showcasing the area's natural beauty. The event features a scenic 10K loop course passing Marton Mere nature reserve, Herons Reach golf course, and Blackpool Zoo, with views of Blackpool Tower and Stanley Park. Distances..

The Loggerheads Half Marathon, held at Loggerheads Country Park, is a scenic and inclusive trail running event featuring a 7km loop completed three times. The course offers varied terrain and gradients, with each lap passing the start/finish area where runners can access feed stations and support. P..

December 2025

The Alyn Waters Winter Trails offer 5k and 10k fully marked and marshalled trail running courses set in the scenic Alyn Waters country park. Designed for all abilities, the event encourages participants to race or enjoy a leisurely run without time limits. The accessible paths feature varied terrain..

The Sea 2 Summit - Offa's Dyke event offers Half Marathon, Full Marathon, and Ultra Marathon distances along the scenic Offa's Dyke footpath, starting at Prestatyn seafront. The Ultra race covers 33 miles, finishing at the summit of Cyrn y Brain above the Horseshoe Pass. The course follows the well-..