Trail Running calendar near Llanberis 2025-2026

The Llangollen Fell Race, hosted by Run Free Fell Runners in North Wales, is a popular annual event featuring two scenic routes: a challenging 17-mile course with 3000ft of elevation and a shorter 10-mile route ascending 1969ft. Both start at Dinas Bran Leisure Centre and offer stunning views of Tre..

Ogwen | Yr Helgi Du 2026 is a skyrunning-style trail race in Eryri’s Ogwen Valley, centred at Plas y Brenin, Capel Curig. Runners choose from 40km, 25km or 15km routes that climb over some of Snowdonia’s highest peaks, including the Carneddau Front Range and the Glyderau, with dramatic ridge lines a..

MTC Gelert is a 47-mile ultramarathon from Barmouth to Llanidloes in mid-Wales. Day 3 of the Mount to Coast End to End Challenge and CYMRUN, the route stays largely on National Cycle Route 8, finishing with a short final stretch into Llanidloes. The event embraces a cup-free, self-supported ethos, w..

Chester Ultra 100 is a 102-mile ultramarathon based around Chester, starting and finishing at Ellesmere Port Sports Village. The route traces the Sandstone Trail, the Marches Way by the River Dee, Helsby Hill, Beeston Castle, Delamere Forest and the Bridgewater Canal, with about 1590m of ascent and..

Shropshire Way 80K Festival is a multi-event trail festival centred at the Shropshire Hills Discovery Centre in Craven Arms, Shropshire. The 2026 lineup offers four routes: SW80K (50 miles, 24-hour limit), Mammothon (26 miles, 12 hours), Half Mammothon (13 miles, 6 hours), and Tusker’s 10K (6.5 mile..

The North Wales 50km & 100km is a scenic ultramarathon event along the North Welsh coastline, starting at the Nova Centre in Prestatyn and finishing in Bangor. The 50km route covers 53.8km with 2,700ft of ascent, reaching the beach at West Shore, Llandudno. The 100km course follows the entire North..

Corvedale Cake Walk is a Marches LDWA challenge walk starting at Holdgate Church, near Much Wenlock, Shropshire. The event offers two routes: a 22-mile long option and a 10-mile shorter route. From Holdgate the courses head over tracks and fields to Abdon Burf, the highest point in Shropshire; the l..

Welsh 3000's Ultra Run is a guided mountain day in Snowdonia, North Wales, covering the 15 Welsh 3,000ft peaks on a challenging 30-mile (50km) route with about 4,000m of total ascent. The course traverses the Snowdon range, Carneddau and Glyderau, including the awe-inspiring Crib Goch traverse. It i..

The HOWUM 2026 is a 30-mile ultra marathon set in the heart of Wales, starting and finishing in the picturesque town of Llanidloes. The challenging trail combines four iconic routes: the Sarn, Glyndwr’s Way, Severn Way, and Wye Valley Walk, leading runners through stunning Welsh landscapes including..

The Sheinton Steeplchase is a 5.3 km cross-country race held near Sheinton Church by Cressage in the West Midlands. Featuring a total ascent of 100 meters, it offers a challenging yet accessible course that is not a traditional fell race but still highly regarded for its competitive and enjoyable na..

PFW Running's Brockholes Bimble is staged at Brockholes Nature Reserve in Preston. The event offers 10K, half marathon, marathon and ultra distances, with a multi‑lap course around the reserve. Runners traverse paths that circle several lakes, the River Ribble, and woodlands.The 10K is one lap plus..

24 Hours South - The Offa's Dyke Ultra is a challenging 24-hour endurance event starting from Prestatyn on the North Wales coast, following the Offa's Dyke National Trail southwards. Participants, either solo or in teams of 2 to 4, aim to cover as much distance as possible along this scenic and dema..

PFW Running presents the Cottam Canter at the UCLAN Sports Arena in Cottam, Preston. Distances are offered on one course: 5K loop; 10K as two loops; half marathon as four loops plus a short out-and-back; marathon as eight loops plus a short out-and-back; and an ultra with unlimited laps within a six..

Avenham Amble is a multi-distance running event in Preston’s parklands, centered on Avenham Park by the River Ribble. The programme offers 10K, half marathon, marathon and ultra distances. The course runs on hard-surface paths through Avenham Park, Miller Park and Upper Farm Nature Reserve & Leisure..

Tatton Park Trail Runs take place at the Tatton Park estate in Cheshire as part of the Wild Hybrid Weekend. The event offers two distances: a 10km trail and a Half Marathon (13.1 miles). The route winds across parkland, along trail paths, grass, woodlands and occasional tarmac, allowing runners to s..

Ultra Wales 50 is a 51-mile mountain and trail ultra staged by GB Ultras, based at Coed-y-Brenin Visitor Centre near Dolgellau in southern Snowdonia. The route climbs about 2898m and visits Cadair Idris and Rhinog Fach, plus Dolgellau, the Barmouth estuary and the Coed-y-Brenin forest. The race feat..

Lake Vyrnwy 10k is a trail/multiterrain running event staged on private land within the Lake Vyrnwy Estate near Llanwddyn. The approximately 10-kilometre course combines fast footpaths, grassy sections, rocky stretches and some tarmac, with climbs and sweeping views over the water. The event aims to..

Lake Vyrnwy 10k is a trail/multiterrain race around the Lake Vyrnwy Estate near Llanwddyn, organized by Adrenaline Sporting Events. The approx 10-kilometre course traverses fast footpaths, grassy sections, rocky stretches and some tarmac, with a mix of climbs and fast downhills and breathtaking view..

Welsh 3000's Ultra Run is a guided mountain day across Snowdonia in North Wales, covering 30 miles (50 km) and 4,000 meters of ascent. The route traverses Snowdon’s ranges—the Snowdon range, Carneddau, Glyderau—and includes Crib Goch traverse. The event is not a race but a guided mountain run design..

July the Turd, organized by How Hard Can It Be Events, is a playful running event set in the Ironbridge valley of Shropshire. Distances offered are 8 miles, 16 miles, or a marathon. The marathon is run as three laps, with the half (ish) marathon in two laps, and an 8‑mile option also available.The c..