Trail Running calendar near Llanberis 2026-2027

We have found 141 Trailruns within 80 miles of Llanberis. See below where and when you can find the races.

Take on the Town to Tower, an all uphill 10 km challenge from Ruthin to the Moel Famau tower, finishing above 550 m with sweeping views and varied terrain. Expect steep gullies, marshalled support and a truly rewarding summit finish.

Take on the Curvy Cuerden Challenge, a six hour timed trail at Cuerden Valley on a scenic undulating 5 km loop. Run as many laps as you like and earn a bespoke finisher medal with marshals and an aid station on course.

Tackle 32 miles (50 km) of trails in the Cambrian Mountains around Lake Vrynwy with sweeping views toward the Shropshire Hills and Snowdonia. Limited to 100 runners, the Loop Ultra is fully marked and supported and offers camping, food, liv..

Take on the scenic Twin Peaks & Ras Consti in Aberystwyth, with a testing 11.7 kilometre senior route over Pen Dinas and Constitution Hill. Starts and finishes on the promenade with great views, cafes and family friendly junior races.

Enjoy autumn trails at Loggerheads Country Park on 17 October 2026 with fully marked, marshalled loops and quiet early starts. Choose 6 km, 12 km, or a 6 km canicross for a relaxed and scenic trail morning.

Take on the Brenig Way 50k, a scenic 50 km trail from Corwen to the dam at Llyn Brenig that winds through the Dee Valley, crosses into Conwy and climbs into Clocaenog Forest. Expect rugged climbs, technical descents and sweeping upland view..

The James Coulson Laxey Fell will take place in Laxey on Saturday 24 October 2026. You can run 13 kilometers.

November 2026

Take on the Anglesey Trail Half Marathon or 10K through Newborough Forest and Llanddwyn Island on 1 November 2026. Pine trails, sandy coastal paths and Menai Strait views meet a lively event village and a bespoke finisher memento.

Take on a scenic 5 mile trail through Sankey Valley Park on Sunday 1 November 2026, with marshalled routes and varied trail underfoot. Limited to 250 entries, this friendly race offers post race food and finisher goodies.

Experience Snowdonia's dramatic Slate Trail corridor with either a scenic 80 km course or the epic 147 km route, both offering big climbs, quarry views and UTMB points. Fully supported with aid stations and cutoffs, this challenging Novembe..

UTMB Index

Tackle scenic trails in Delamere Forest with 21k or 42k options, including the Sandstone Trail and Old Pale Hill views across Cheshire. Finish in a lively event village with food, drink and a growing focus on sustainability.

Loggerheads Half Marathon at Loggerheads Country Park is a three lap 7 km loop for solo runners and three person relay teams, set on a scenic but testing trail with some steep sections. Feed stations, marshals and medals for finishers.

Tackle a scenic 10K trail through Blackpool's country park at PFW Running The Bog Trotter on Sunday 29 November 2026. Enjoy undulating paths, nature views, a bespoke finisher medal and tasty post race treats.

December 2026

Join a friendly winter trail run at Alyn Waters Country Park with fully marked 5 km and 10 km routes suitable for all abilities. Chip timing, finishers medals, a free children's 1 km dash and a canicross option make it great for everyone.

Take on the Cardington Cracker, a 9 mile fell race near Church Stretton with 793 m of climb and breathtaking Border views. Pre entry only and limited parking mean early sign up is essential for this rugged, rewarding test.

Join the Tatton Yule Yomp 10K on 6 December for a festive trail run through Tatton Park's varied terrain, finishing on a closed road near Egerton Youth Club. Enjoy chip timing, a finisher medal and a fancy dress prize for a fun seasonal cha..

Sea 2 Summit Offa's Dyke is a scenic but tough trail run along the National Trail from Prestatyn seafront to hilltop finishes. Choose the half marathon, full marathon or the 55.5 km ultra finishing at Horseshoe Pass on 6 December 2026.

Run the Trail by Torchlight in Llangollen: an 8 km fell race over scenic starlit moor with about 244 m ascent. Bring a head torch and enjoy a lively night race open to runners aged 16 and over.

Tackle festive hills at the Moel Famau Piece of String Race in Bwlch Penbarras, a friendly, inclusive community run with a Canicross option and a surprise course. Finishers enjoy a mince pie and a festive medal.

July 2029

Take on a rugged single day ultra of about 36 miles from Wigan to Tarporley as Day 4 of the MTC ALBION end to end. Limited to 40 starters, this well supported event includes route maps, tracking and checkpoint refreshments.