Trail Running calendar near Pwllheli 2026-2027

The Twin Peaks Race in Aberystwyth challenges runners with ascents of both Pen Dinas and Constitution Hill on an 11.7 km route. A shorter junior race on the promenade is also available. The event features varied terrain and finishes with a..

Trail races at Loggerheads Copuntry Park with a 6km loop, a 12km two-lap option and a 6km Canicross. Courses are marked and marshalled and entry fees range from £19 to £22.

An untimed 5k and 10k mud and obstacle run at Lyons Lane Motocross LTD in Shrewsbury, featuring brook crossings, hill climbs, a mud crawl and a water slide finish; specific age and supervision rules apply for children.

Cadair X is a 13.1 mile mountain half marathon with 1165 m of ascent that climbs to the 893 m summit of Cadair Idris. The marked route crosses woodland, glacial lakes and technical summit terrain and a GPX file is available.

A *50 km* trail on the marked Brenig Way from Corwen to Llyn Brenig dam, with 1450 m ascent, varied upland and forest terrain, three checkpoints, required kit and GPS trackers provided.

An eight hour looped ultramarathon at Delamere Forest where runners complete as many 6.02 km loops as possible. Mixed gravel and trail terrain with a single aid station, chip timing and results showing laps, distance and time.

Experience a fast and flat out and back race along a historic railway path. Enjoy scenic views of the Dee Estuary and Wales while completing this chip timed event on the Wirral Way gravel trails.

A memorial road and off road event organised by Green Events featuring a half marathon and a 12k in mountainous scenery. The race is cupless, open to those over 16, and lists online and on the day entry options.

Snowdon, Cadair Idris and Pen y Fan are linked in a 17 mile route with 2,334 m of ascent, usually completed in about 19 hours. Guided options include mountain leaders, transport between peaks and on-route support.

A guided 13 km loop around Llyn Trawsfynydd in Southern Snowdonia on runnable trails, led at a steady pace with regular regrouping stops; organised by OutFit with standard and member entry options.

A series of mountain trail races across the Black Mountains and Brecon Beacons offering four distances from 21 miles to 100 miles. Routes combine marked sections, GPS navigation and staffed checkpoints with mountain safety cover.

A 32 km mountain event on Pen y Fan with 1800 m of ascent and three summit climbs via six different routes. Two categories are offered: unweighted and a 16 kg weighted class; navigation is unmarked and a GPX will be provided.

Night trail running at Delamere Forest with a Spooky Halloween theme, reflective course markings and required head torches. Distances include 10k, Half Marathon and a free 1k kids event with medals.

Trail running event on Anglesey offering half marathon and 10K routes through Newborough Forest and along Llanddwyn Beach with coastal views across the Menai Strait to Eryri.

Night fell race at Llandegla Forest covering 6.4 km with 229 m of climb. Entry is £5 on the day and runners must carry compulsory kit including a headtorch with at least two hours of light.

Ras Rhobell Fawr is a Meirionnydd Winter Series fell race covering 6 miles with 1900 feet ascent, starting and finishing at Llanfachreth village hall. The out and back route climbs fields and tracks to a summit and requires full WFRA kit an..

A winter coast to coast ultra on the Llŷn Peninsula on 7 November 2026, with solo 37.5 mile and team of four entry options, organised by Pen Llŷn Ultras and offering age 16 plus eligibility and several entry extras.

A trail 10 km run through the deciduous woodlands of Clara Vale, Wicklow on 07.11.2026; the final event in the Gaelforce 10K Trilogy, open to those aged 16 and above with entry fees listed.

A fell race from Cilcain Village Hall over 15.7 km with around 950 m of ascent, requiring navigational skills and prior experience; facilities include toilets and refreshments, and team entries have no charge.

Held in Porth Penrhyn, Bangor on 14-15 November 2026, Slate Trail Ultra offers two trail races of 147 km and 80 km along the Snowdonia Slate Trail with substantial elevation gain and organised aid stations.