Trail Running calendar near Holyhead 2025-2026

Tackle a scenic 32 mile 50 km trail ultra through the Cambrian Mountains with views toward Snowdonia and the Shropshire Hills. Camp Plas offers an eco friendly weekend with camping, sauna, yoga and strong on course support for 100 runners.

Event details Breidden Hills is an off-road fell race organised by Mercia Fell Runners Club and held at Criggion Village Hall, Criggion, SY5 9AY. The race distance is 11.5 km with total ascent of 790 m. Entry is by pre-registration only; th..

Run the iconic Twin Peaks of Pen Dinas and Constitution Hill from Aberystwyth bandstand, a scenic mixed terrain race that blends road sections with off road path climbs. Junior and senior routes make it a family friendly challenge.

The Glendalough Trail Run is a charity event held in Glendalough, Ireland, to support Fighting Blindness and its groundbreaking eye‑disease research. The next edition takes place on Saturday, October 18, 2025. Participants can choose a comp..

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, o..

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..

Glendalough Night Challenge is a night mountain running event in County Wicklow, Ireland, organized by the Irish Mountain Running Association. Runners tackle a 10 km long course (plus a 4.8 km short loop) around Glendalough, starting from t..

Event Spooky Run is a Halloween-themed guided social run on 31 October 2025 in Oswestry, United Kingdom. The event is organised by Adrenaline Sporting Events and has an entry fee of £10. The advertised distance is 6 km and participants are..

Event overview Powerscourt Ridge is scheduled for Saturday 1 November 2025 in County Wicklow. The long course distance is 15.30 km with total climb of 860 m. The event is rated 9 (3,3,3) for difficulty, indicating difficult terrain, more th..

Enjoy autumn trails at Upton Country Park with options from a 1.5k mini to a half marathon across scenic, muddy and undulating off road loops. Chip timing, finisher medal and headband make this a fun, family friendly day out.

Run the Anglesey Trail Half Marathon & 10k through Newborough Forest and Llanddwyn Island, enjoying sandy trails and sweeping coastal views. A bilingual race village supports Alder Hey with music, food and chip timing.

Join the World Diabetes Day Run at Stanley Park, Blackpool for a timed 6 hour event on 14 November supporting Breakthrough T1D. Run as many 3.1 mile laps as you like on a flat loop and earn a medal and post race treats.

Slate Trail Ultra : Event overview Slate Trail Ultra is an ultramarathon event organised by APEX Running on the Snowdonia Slate Trail. The 2025 event is scheduled for 15-16 November and is based at Porth Penrhyn, Bangor. Entry information f..

MoRunning’s Liverpool event, hosted at Croxteth Park in Liverpool (L11 1EH), offers 1.5k Mini MoRun, 5k, 10k, and a Half Marathon. The course combines park paths and trails, is flat and dog-friendly, but some sections can be bumpy or muddy..

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..

PFW Running's Lancashire Loop Trail Run takes place in Blackpool, Lancashire, with the start and finish near Village Hotel on East Park Drive. The event offers distances on a 10K loop: 10K, half marathon (two loops plus an out-and-back), ma..

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/finis..

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 with..

Event overview Sea 2 Summit - Offa's Dyke offers three distance races along the Offa's Dyke footpath, starting at Prestatyn seafront. Distances offered: Half Marathon Full Marathon Ultra - 33 Miles The Ultra finishes at the summit of Cyrn..

The Moel Famau Festive 'Piece of String' Race is a unique running event held on the last Saturday before Christmas at Bwlch Penbarras. Participants can expect a surprise distance and route, ranging between 6 and 12 kilometers, which will be..