Trail Running calendar near Llanberis 2026-2027

A multi-distance trail festival on 18 April 2026 in the Shropshire Hills, raising funds for Grow Cook Learn. Routes range from a 10 km off road run to an 80 km event, with on-route food, safety support and trackers for longer races.

A charity run at Alyn Waters Country Park on 18 April 2026 with 5 km and 10 km multi terrain courses, chip timing and medals. A children's 1 km fun run is available with on the day registration.

An 8.6 mile multi-terrain race around Trawsfynydd Lake in Eryri / Snowdonia on 19 April 2026, chip timed with a 400-runner limit. Proceeds fund the volunteer South Snowdonia Search and Rescue Team.

Join a guided 14 km trail run in peaceful Penllyn Forest on 19 April 2026, exploring quiet tracks between Bala and Lake Vyrnwy. Expect a led run with scenic stops and friendly company in person.

Run through the scenic Ainsdale National Nature Reserve on a 10 km trail course that winds through woods and over dunes. The event supports local charities and offers all finishers a unique medal. It's a chip-timed race with prizes for top..

This summer trail series features five evening races on the same 8 km course in Wirral Country Park. Open to runners 16 and over, it offers individual and age-category trophies based on the best four of five results. Entry is available per..

A coastal ultramarathon from Prestatyn to Bangor offering 50 km and 100 km routes with coastal running and inland hills. The event provides aid stations, drop bag service for 100 km, chip timing, tracking, and medical cover.

Two scenic routes start from Holdgate Church in Shropshire, climbing to Abdon Burf and returning via the Jack Mytton Way, with the long route reaching Wenlock Edge. The Marches LDWA organises the walk and proceeds support Holdgate and Eaton..

Trail races of 21 km and 42 km take place in Delamere Forest on 26 April 2026. Routes pass Blakemere Moss and the Sandstone Trail with marked kilometres, aid stations, parking, and mandatory kit requirements.

A guided run across the 15 Welsh 3,000 ft peaks in Snowdonia, covering about 30 miles and 4,000 m of ascent. Support includes transport, food stations, a mountain guide and a support vehicle; the route is shown as a non race event.

A circular 30 mile ultra through mid Wales on 2 May 2026, starting and finishing at Dol Lys Camp Ground in Llanidloes. The route follows Sarn, Glyndwr’s Way, Severn Way and Wye Valley Walk and reaches the source of the River Severn.

A trail event on 2 May 2026 at Carding Mill Valley offering a half marathon (one 13.1-mile lap) or a full marathon (two laps). Entries for the main race are limited to 200 and a virtual option runs the week of May 4th.

A guided recce on 3 May 2026 of the Paddy Buckley leg from Capel Curig to Nantmoor over the Moelwyns in Snowdonia. The 35 km route has 2500 m of ascent and runs in small groups led by Mountain Leader qualified guides.

A five mile women only trail race in Worsley on 3 May 2026, organised by Swinton Running Club and based at Beesley Green Community Centre. Online entries open midnight 31 December and on the day entry may be available for an extra £2.

A provisional cross-country race at Sheinton Church near Cressage on 6 May 2026. The course is 5.3 km with 100 m ascent, entry is on day only with a fee of £8, and 2026 will be the last running.

A trail event at Brockholes Nature Reserve offering 10K, half, marathon and ultra options on lakeside and woodland paths. Entries are limited, there is a six hour time limit, and £2 from each entry supports the reserve.

A 24 hour timed challenge along the Offa's Dyke Footpath from Prestatyn, with solo and team entries, GPS tracking, six checkpoints and mandatory kit requirements. Results are based on how far each participant reaches after 24 hours.

A multi distance loop event at UCLAN Sports Arena on 9 May 2026, following the Lancaster canal and Haslam Park. Options range from a single 5K loop up to an ultra within a six hour limit, with onsite facilities and a bespoke medal.

The Apocalypse Ultramarathon features four distinct loops totaling 50 miles. Runners can choose their challenge, from 10 to 50 miles, tackling the loops in any order. A central HQ in Church Stretton offers sustained support with food throug..

The Slieuwhallian will take place in Saint John's on Saturday 9 May 2026. You can run 5 kilometers.