Trail Running calendar near Llanberis 2025-2026

We have found 104 Trailruns within 80 miles of Llanberis. See below where and when you can find the races.

Take on trail running in Delamere Forest on Sunday 26 April 2026 with 42k and 21k options. The scenic route winds through woodland, around Blakemere Moss and along the Sandstone Trail with a climb up Old Pale Hill for a rewarding challenge.

May 2026

The HOWUM 2026 is a 30-mile ultra in mid-Wales, starting and finishing in Llanidloes. The route forms the Heartlands of Wales circular, merging four trails—the Sarn, Glyndwr’s Way, Severn Way and Wye Valley Walk—toward the source of the Riv..

Run all 15 Welsh 3,000 ft peaks in Snowdonia, including the classic Crib Goch traverse, on a fully guided, non competitive 30 mile adventure. Expert guides, support vehicle and premium food stations keep you safe and fueled.

Tackle stunning Shropshire hills in the May the Fourth be with you race, choosing half or full marathon over 13.1 mile laps. Entries capped at 200 with a virtual option during May 4 week. Aid stations and finisher medals provided.

Event details Paddy Buckley Recce / Fun Run - Moelwyns takes place on 3 May 2026 in Capel Curig, North Wales (LL24 0EN). Entry is open to people aged 18 or older. Entries open 17 September 2025 and close 1 May 2026. The entry fee is £95. Th..

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 bu..

Brockholes Bimble : overview Brockholes Bimble is a trail running event held at Brockholes Nature Reserve, Preston New Road, Samlesbury, Preston PR5 0AG on Friday 8 May 2026. The reserve is owned by the Wildlife Trust, covers 250 acres and..

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 c..

Event details The Cottam Canter takes place on Saturday 9 May 2026 at the UCLAN Sports Arena, Cottam, Preston, Lancashire, PR2 1SG. The event is part of a three-day series. Maximum entries are 100 and entries close on 02/05/2026. Age restri..

Event overview The event on 10 May 2026 is a recce of the Paddy Buckley route from Nantmoor to Beddgelert Forest (A4085) over the Hebogs. It is based in Beddgelert, North Wales (LL55 4YB). The leg is 15 km long with 1,580 m of height gain...

Event overview The Avenham Amble is scheduled for Sunday 10 May 2026 in Avenham Park, Preston (start/finish at Avenham Park Cafe, PR1 8JT). The event has a maximum of 100 entrants and entries close on 3 May 2026. The race holds a Trail Runn..

Event overview Ultra-Trail Snowdonia by UTMB is a UTMB World Series event held in Eryri (Snowdonia), North Wales. The 2026 event is scheduled for 15 - 17 May 2026 and features technical mountain trails across the Eryri area. In 2025 the eve..

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Join the Shindig in the Shire on 16 May 2026 for 8, 16 or 26.2 mile routes through the iconic Ironbridge Gorge. Tackle rewarding climbs then celebrate at the pub with ales, food and finisher bling.

Event overview The Tatton Park Wild Trail Runs take place on 31 May 2026 at Tatton Park in Cheshire. The event is held on mixed terrain: trail paths, grass, woodlands and some tarmac. Canicross entrants are welcome. All finishers receive a..

June 2026

Join the Divorce Day Defib Fundraiser for a fun, scenic run from Coalport Village Hall along the Silkin Way and over Ironbridge. Choose 8, 16 or marathon distances and embrace fancy dress with top hats and tiaras to boost spirits.

Ultra Wales 50 is a 51 mile trail through Southern Snowdonia from Coed y Brenin Visitor Centre, taking in rugged peaks and coastal views. Expect big climbs, wild scenery and a 20 hour cut off for a true mountain challenge.

Lake Vyrnwy 10k is a trail/multiterrain running event on the Lake Vyrnwy Estate near Llanwddyn, Powys. The 10-kilometre route traverses private land on the estate and is not advertised to respect landowner wishes, offering lake views with a..

Event overview The Lake Vyrnwy event is a trail, multi-terrain race of approximately 10k set around the Lake Vyrnwy estate. The route stays on private land in Llanwddyn and includes a mix of fast footpaths, grass, stony sections and short s..

Tackle the Welsh 3000s on a guided non competitive mountain run across Snowdonia's 15 peaks, including Crib Goch. About 50 km with 4,000 m ascent, led by qualified guides with transport, support vehicle and food stops for seasoned runners.

Event details The event takes place on 28 June 2026 in Llanberis, North Wales (LL55 4HA). Entries open on 17 September 2025 and close on 26 June 2026. The minimum age is 18 or older. The published entry fee is £65. Entry requires a SiEntrie..