Trail Running calendar near Abersoch 2025-2026

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

Experience a night run around Glendalough’s lakes and trails with 10 km and 4.8 km options, scenic climbs and historic sights. With mandatory safety kit and limited entries, this atmospheric challenge blends adventure and ancient monastery..

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..

Challenge the Bannau Brycheiniog and Black Mountains around Hay on Wye from 31 Oct to 2 Nov 2025 with races from 21 miles to a 100 mile epic. Technical mountain trails require navigation skills and mandatory kit for a true wild trail test.

UTMB Index
November 2025

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 a scenic half marathon or 10k through Newborough Forest onto Llanddwyn Island, with sweeping views of the Llyn Peninsula and Snowdonia. Enjoy an event village, chip timing and marshals while supporting Alder Hey Children's Charity.

Take on the Slate Trail Ultra in rugged Snowdonia, based at Porth Penrhyn in Bangor. Pick the 145 km or 88 km route for epic climbs, stunning slate country and full on course support across a challenging November weekend.

UTMB Index

MoRunning Liverpool in Croxteth Park on 15 November supports Movember and men's health with 5k, 10k, half and 1.5k. Flat mixed path and trail course, timed results, finisher medal and prizes for best dressed and fastest Mo.

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..

The MT10 (Multi-Terrain 10) is a 10-mile (16 km) off-road trail run held at Pembrey Country Park and along Cefn Sidan Beach in Carmarthenshire. The course features a mix of soil and firm sand surfaces, providing a varied terrain that accomm..

Tackle Callow, a rugged 8.1 km fell race with 762 m of ascent near Little Stretton on 16 November 2025. Part of the Winter Series and WFRA registered, it offers four steep climbs and a classic fell finish for experienced runners.

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..

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 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..

Tackle the classic winter fell run around Cardington near Church Stretton, a rugged 14.5 km course with about 793 m of climbing and thrilling summit views. Expect testing December conditions and a limited field, so book early.

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..

Event details The Pier Gates Remembrance Race (Djouce Remembrance Race) takes place in County Wicklow on Saturday 27 December 2025. The route follows the same course as the Earl's Drive trail league and has a total climb of 120 m. The event..

Take on the Midwinter Mortimer Trail on 27 December in scenic Herefordshire, choosing a 30 mile Ultra from Ludlow or a 15 mile Croft route into Kington. Enjoy rolling hills, ancient hill forts and a crisp winter trail with transport to the..

January 2026

Scenic non competitive walking and running across the upland Elan and Claerwen Valleys. Choose 12 or 20 miles, follow partly waymarked routes using map skills, enjoy refreshments and a finisher certificate, and support local charities.

Tackle the wild slopes of Yr Wyddfa in this challenging trail race around Snowdon, with a 43.5 km course and 2327 m of ascent. Whole, half, two person relay and pair team options welcome runners seeking a true winter mountain test.