Trail Running calendar near Llanberis 2025-2026

The Dee Way 120 is a challenging ultra-distance trail race following nearly the entire 120-mile course of the River Dee from Llanwchllyn to Prestatyn in North Wales. The route traverses diverse and scenic landscapes, including valleys, historic villages, and coastal paths, offering breathtaking view..

The Yr Wyddfa Ultra 100 is a challenging 102-mile ultramarathon held in Snowdonia National Park, Wales, featuring 5,788 meters of ascent across stunning mountainous terrain. The race starts and finishes in Betws-y-Coed and includes 10 well-supported checkpoints offering refreshments and medical aid...

Battle of the Borders, run by How Hard Can It Be Events, is a trail-running challenge in the Shropshire Hills around Carding Mill Valley, Church Stretton. Runners choose either a Half Marathon (13.1 miles) or a Marathon (26.2 miles), tackling one single lap with no loops or out-and-backs. The route..

RunThrough Snowdonia Sea2Sky 53k & 25k Trail Races, a brand-new RunThrough event set in Snowdonia, takes place on Saturday, 6 September 2025 in Barmouth. Runners can choose between 25k and 53k trail distances, designed to challenge participants on scenic routes with amazing views. The course is mars..

Yr Wyddfa Ultra 50 is a 45-mile mountain ultramarathon in Snowdonia National Park (Eryri), with around 3,254 metres of ascent and space for up to 500 entrants. The route starts and finishes at Cae Llan/Village Green, Betws-y-Coed, following the Snowdonia Slate Trail from the Swallow Falls area up to..

Now in its sixty-second year, The Across Wales Walk is a 45-mile linear challenge from the English border at Anchor near Clun, Shropshire, to the Welsh coast at Clarach Bay near Aberystwyth. Described as a classic of the challenge walking calendar, it is open to walkers and runners with an 18-hour t..

The 2 Hillforts Hill Race is an exciting running event set to take place in 2024, starting and finishing at Plas Dolben Farm in Llangynhafal. Participants will tackle a challenging course that spans just under 9 miles, featuring a significant ascent of 2500 feet as it navigates the scenic Hillforts..

Sandstone Trail Half is Run Cheshire & Gogledd Cymru’s trail race along the Sandstone Trail in Cheshire. The event replaces the former Sandstone Trail Races and runs as a point-to-point from Bickerton Hill National Trust Car Park to the Kelsall Hill Equestrian Centre. The route is marked by yellow S..

The Stretton Skyline Fell Race, staged around Church Stretton, Shropshire, is a very tough long-distance event organized by Telford Athletic Club. It covers about 30.5 km with around 1,357 m of ascent, starting in Cardingmill Valley and finishing beside the Church Stretton Sports Pavilion after summ..

The Snowdonia Mountain Skills Weekend 2025 is a trail running event held in the Nantlle Valley within Snowdonia National Park, UK. Hosted by Running Adventures, the weekend focuses on advanced trail runners aiming to enhance their mountain running skills and safety knowledge. Participants experience..

Tour des Marches Challenge Walk is a fundraising walking event staged from Wistanstow Village Hall in southwest Shropshire, organized by the LDWA Marches Group. Participants choose 12, 18, or 26 miles, routing west to Clun, north to Bishop’s Castle, and back to Wistanstow. The undulating course trav..

Defeat Delamere, hosted by Roy Castle Lung Cancer Foundation, returns at Delamere Forest in Cheshire. The event offers 5k, 10k, and 16k routes, plus a mini-miler for younger participants. Runners collect race packs with numbers and timing chips at on-day registration, followed by a group warm-up bef..

The Abersoch Half Marathon is a scenic 13.1-mile race held in the charming seaside village of Abersoch on the Llyn Peninsula, North Wales. The course primarily follows roads through the villages of Llanengan, Llangian, and Sarn Bach, culminating in an exhilarating final kilometer along Abersoch Beac..

The Brutal Extreme Triathlon takes place in Llanberis, North Wales, starting at Lake Padarn. The event offers Canol (Half), Mawr (Full), Cawr (Double), and Triple distances, with a 1.25 km swim in Llyn Padarn, a 28-mile bike loop through dramatic Welsh scenery, and lake laps totaling about 5 miles,..

The Brown Clee Burn is a challenging 11-kilometer multi-terrain running event held in Stoke St Milborough, UK. The course features steep technical climbs, long descents, and offers stunning views, catering to a range of runners seeking a tough and scenic race. The event starts and finishes at the vi..

Pumsaint Trail Half Marathon, held at Pumsaint village hall in Llanwrda, United Kingdom, is a scenic, hilly half marathon set in the Cothi valley. The event also features a 6.5-mile fun run and children’s races on an approximately one-mile woodland course with single-track paths. The atmosphere emph..

MLN Dale Barracks, Chester is the second event in the MLN 25-26 league, staged on the Dale Barracks complex, the surrounding housing estate, and the northern training area. Courses range from Blue 6.6 km/125 m with 25 controls to Red 4.7 km/55 m with 18 controls, with Green and Light Green options o..

NSCCL 2025 Round 1 – Betley Farm is a North Staffs Cross Country League event held at Betley Farm, Betley, covering traditional cross-country courses across North Staffordshire and South Cheshire. The meet features four races with combined team and individual scoring, emphasizing first-claim members..

The Town to Tower 10K is an uphill race starting in the market town of Ruthin, North Wales, and finishing at the summit of Moel Famau, the highest point in the Clwydian Hills. This challenging 10-kilometer course ascends to the Jubilee Tower at over 550 meters above sea level, offering stunning view..

The Bridgeathon, organized by PFW Running in the Preston area of Lancashire, offers 10K, half marathon, marathon and an ultra (32 miles). The flat course runs along the Lancaster Canal towpath, starting at Guys Canal Side Tavern in Bilsborrow. Runners head north about 6.55 miles to Garstang and retu..