Trail Running calendar near Llanberis 2025-2026

The Apocalypse Ultramarathon on 9 May 2026 in Church Stretton offers four distinct loops totaling 50 miles and over 10,000 ft of climb. Run one to four loops in any order within a 16 hour limit while enjoying a rolling buffet at HQ.

Run scenic loops through Avenham and Miller Parks along the River Ribble at the Avenham Amble, with distances from 10K to an ultra and post run goodies plus a bespoke finisher medal. Limited to 100 entrants for a friendly festival atmospher..

Join a guided recce of the Paddy Buckley leg from Nantmoor to Beddgelert in Snowdonia. This 15 km, 1,580 m ascent route is run in small groups led by experienced Mountain Leader qualified guides for a scenic, challenging day.

Ultra Trail Snowdonia by UTMB returns to Llanberis, North Wales as part of the UTMB World Series. Tackle epic 100 mile and 100 km routes or choose shorter 50 km and 25 km options across dramatic Snowdonia mountain trails.

The Shindig in the Shire showcases scenic routes past Ironbridge Gorge and the Iron Bridge, with some climbs to keep it lively. Pick 8, 16 or 26.2 mile courses and enjoy finisher bling, ales and pub food at The Unicorn Inn.

Take on scenic trails at Tatton Park on 31 May 2026 as part of the Wild Hybrid Weekend, with 10 km and half marathon routes across grass, woodlands and paths. Canicross welcome and all finishers get a medal, Wild Deer merch and refreshments..

Join the Divorce Day Defib Fundraiser, a "best dressed" race where fancy dress is encouraged as you tackle scenic laps across Ironbridge and the Silkin Way. Pick 8, 16 or marathon distances starting from The Unicorn Inn.

Take on the epic guided Welsh 3000s Ultra Run in Snowdonia, crossing 15 peaks over roughly 30 miles with 4,000 m of ascent. This non competitive, fully supported mountain challenge includes guides, transport and food stations.

Join a guided recce of the Paddy Buckley Snowdon leg in scenic Snowdonia, a challenging mountain run led in small groups by experienced mountain leaders. Expect technical terrain, big climbs and stunning views with expert route advice.

Tackle 51 miles of rugged trail through Southern Snowdonia, summiting peaks near Cadair Idris and Rhinog Fach with nearly 2900 m of ascent. Limited to 500 runners, an epic mountain challenge with checkpoint support and live GPS.

Run the scenic Lake Vyrnwy 10k on 21 June 2026, a mixed terrain trail around the picturesque Llanwddyn estate with climbs and fast stretches. Enjoy a lively finish and a commemorative medal for all finishers.

Run the scenic Lake Vyrnwy 10k on 21 June 2026, a mixed terrain trail around the picturesque Llanwddyn estate with climbs and fast stretches. Enjoy a lively finish and a commemorative medal for all finishers.

Aggies Staircase is a punchy 4 mile fell race around Darwen Tower with 350 m of ascent, featuring the infamous, steep Aggies Staircase climb. Expect sharp climbs, runnable moorland and a scenic but testing route hosted by Darwen Dashers.

July the Turd invites runners to tackle scenic laps around Ironbridge valley in Shropshire, with 8 mile, 16 mile and marathon options. Start and finish at The Unicorn Inn for a friendly pub atmosphere and a well earned finisher item.

Take on the MTC Hafren Ultra, a scenic 27 mile point to point run over Plynlimon to the source of the River Severn and finishing in Caersws. Expect big climbs, technical river paths and sweeping upland views.

Tackle the Severn Challenge: a five day, roughly 220 mile multiday ultra along the Severn Way from source to sea, testing navigation and endurance. Enjoy nightly hotel stops, baggage transfers and collectible stage medals that form a jigsaw..

Take on the scenic 48 mile MTC Severn Plod Ultra from Mid Wales to Shrewsbury on 9 July 2026, celebrating its 10th edition with challenging trails and sweeping views. All finishers earn a bespoke medal and starters get a free MTC visor.

Take on the MTC Severn Path Ultra on 10 July 2026, a point to point 59 to 60 miles along the River Severn from Shrewsbury to Worcester. Expect varied terrain, limited signage, mandatory kit and a bespoke finisher medal and visor.

Run through the wild beauty of Eryri at the Snowdonia Trail Marathon in Llanberis, with distances from 10K to a 57 km ultra offering panoramic climbs and rugged trails. Enjoy a lively event village, chip timing, and support on course.

Take on Yr Wyddfa in Snowdon24, a 24 hour ultra trail challenge from Llanberis where runners aim to climb and descend Snowdon as many times as possible. Solo and team entries welcome, with full support, tracking and stunning mountain scener..