Trail Running calendar near Hafren Forest 2026-2027

A long distance mountain trail event across the Brecon Beacons and Black Mountains with four distances from 21 miles to 100 miles. Routes combine waymarks and GPS traces and include staffed checkpoints and a compulsory mountain kit list.

Pilgrim 6 is a 32km, 1800m ascent mountain endurance event on Pen y Fan with three summit ascents via six different routes. Participants may choose a Classic Fell Race or a 16kg weighted category; navigation is self-managed with GPX provide..

Run through the coastal trails of Newborough Forest and Llanddwyn Beach on Anglesey. Choose from a half marathon or 10k course with views of the Menai Strait and Snowdonia. Enjoy a well-marked route with marshals and a finisher memento.

Tackle the Apocalypse Run, a rugged 10 mile trail through Stonehouse with a stiff opening climb and muddy, undulating terrain. Canicross runners welcome and all finishers get a medal for braving the off road challenge.

Run the November Nightmare in Telford from 1 to 8 November 2026 a unique eight day challenge where you can enter any single day or tackle them all. Daily courses of 8, 16 or 26.2 miles pass through Ironbridge and earn a medal each day.

Coastal trail running at Oxwich Bay on 7 November 2026 with 10K, half, marathon and ultra options across cliffs, dunes and beaches. Fully marked courses feature electronic timing, medals and on-site amenities.

Three trail distances around Talybont on Usk in the Brecon Beacons on 7 November 2026. Options are a 49 mile ultra, a 26 mile marathon and a 13 mile half marathon across mixed trail, mountain, canal and road terrain.

A 6 mile out and back fell race with 1900 feet of ascent around Rhobell Fawr, starting and finishing at Llanfachreth village hall. It opens the Meirionnydd Winter Race Series and requires full WFRA kit and fell shoes.

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.

Trail Revolution stages three waymarked trail races at Margam Park on woodland paths, offering 5 km, 10 km and half marathon distances with checkpoints, GPS routes and parking included in the entry.

A guided *55 km* trail run on Anglesey taking in three high points and over 2000 m of ascent, split into five supported sections with guides, checkpoints and a wooden medal and certificate for finishers.

A 10 km multi terrain trail run around Beckbury, Shropshire, featuring the Badgers Bite Hill, marshalled and signposted with a halfway drinks station and a finisher medal.

Trail races of 21k and 42k through Delamere Forest, passing Blakemere Moss, the Sandstone Trail and Old Pale Hill. The course has kilometre markers, marshals, an event village and finish-line food and freebies.

The Loggerheads Half Marathon takes place on a varied 7km loop course through Loggerheads Country Park, completed three times. Runners can enter solo or as part of a three-person relay team, with a generous 3.5-hour cutoff. All finishers re..

This winter trail run in Alyn Waters Country Park offers 5k and 10k courses, plus a Canicross option. The fully marked routes feature varied terrain. All finishers get a medal and a free kids' dash makes it family friendly.

Festive trail runs at Cannock Chase Birches Valley with 10k, 5k and a Junior Run on undulating woodland routes. Fancy dress is welcome with a best dressed prize, finishers get a medal and photos and proceeds support Shelter.

A winter mountain trail event in the Black Mountains offering a half marathon, 10 mile and 14 km route on technical terrain with marked trails, kit checks and back runner support. Festive extras include a secret Santa gift exchange, mulled..

Take on the Cardington Cracker, a 9 mile fell race near Church Stretton with 793 m of climb and breathtaking Border views. Pre entry only and limited parking mean early sign up is essential for this rugged, rewarding test.

A one-lap *10 km* trail through Tatton Park on 6 December 2026, featuring varied surfaces, chip timing and a finisher medal; prizes for top finishers and a fun fancy dress atmosphere, plus a family run raising funds for MOVE charity.

Partridge in a Pear Tree kicks off a festive running series, with a challenging off-road course in the grounds of Pengethley Manor. Runners can choose their distance, from a 5k to an ultra, and have seven hours to complete it. The event als..