Trail Running calendar near Brecon Beacons 2026-2027

We have found 360 Trailruns within 80 miles of Brecon Beacons. See below where and when you can find the races.

A 7 hour Time Challenge at Dare Valley Country Park where runners choose their distance. Finishers from 3km receive a themed medal, doughnuts and a goody bag, with aid tables and vegan options on course.

A short fell race from the Storey Arms lay-by on the A470, covering about 3.2 km with 305 m of ascent; the course requires experience and navigational skills. Entry is £2 on the day and junior races are to be confirmed.

Trail half marathon in the Quantock Hills at Kilve Court, Somerset on 04/10/2026. The route includes technical trails, climbs, moorland and stream crossings; two feed stations, marshals and UTMB index status are provided.

Test your endurance at MacTuffX Brierley Hill in October 2026. Choose between 400m and 800m intervals in solo, double, or relay formats for a unique racing experience. This event is open to all participants aged 18 and over.

A 23 mile trail race across the Quantock Hills at Greatwood, Over Stowey in 2026. The event also offers the Pegasus Challenge four person relay; participants must be 16 or older and entry fees are GBP 44.04 to 49.46.

Bristol Epic Trail Sponsored By GORUCK is a trail running event at Ashton Court Estate in Long Ashton, Bristol on Sun 4th Oct 2026. Entry details, reviews, photos, course maps, and results are provided for the event.

Inflatable 5K in Cheltenham on Saturday 10 October 2026 is a five kilometre obstacle course made of inflatables. Recent listings show a five star rating and 34 bookings in the past week.

A fully marked 32 mile trail run in the Cambrian Mountains, based at Camp Plas with exclusive camping and support, limited to 100 runners and a 14 hours cut off for the main route.

A 55 km circular, self navigated trail around the Forest of Dean that mixes technical single track, riverside running and ridge views. Beechenhurst is race HQ; aid stations, medical support and a separate canicross category are provided.

A weekend LDWA long-distance event of around 50 miles based at Crowcombe Village Hall, run as two loops via the Brendon Hills and the Quantocks. Entry is for LDWA members 18+ with a recent 30 mile qualification and mandatory kit and tracker..

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..

MacTuffX Swindon features a series of repetition based running formats including solo and team categories. Participants choose between multiple 400m or 800m loops in this structured athletic event for adults.

An 11.7 km fell race with 492 m of ascent over farmland, woodland and an exposed ridge around Black Hill. Partially marked terrain includes rocky, technical sections and requires full kit and appropriate fell shoes.

A 7 hour Time Challenge at Dare Valley Country Park with flexible lap-based distances from 3 km to ultra, themed medal and pins, goody bag options, aid stations, and free parking.

UKA British Fell & Hill Relays in Dinas Mawddwy, Powys, uses a four legs relay format and is hosted by Meirionnydd Running Club. The SiEntries listing shows the event setup is in progress and further details are pending.

An untimed outdoor mud run at Lyons Lane Motocross LTD featuring brook crossings, hill climbs, a mud crawl and a water slide finale. Entrants can choose 5k or 10k and children from 8 must follow supervision rules.

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 marked trail on the Brenig Way from Corwen to Llyn Brenig, with 1450 m ascent, three checkpoints and mandatory kit requirements; navigation uses waymarkers, a GPX file and an event map.

Blaze the Biblins on 18 October 2026 is a scenic 10k trail race through ancient woods and riverbanks near Ross on Wye. Expect technical single track, climbs including the notorious Demon hill, and a lively village finish.

Join the Aberfan Memorial Run in Merthyr Tydfil to honour the 1966 victims and support the Aberfan Memorial Charity. Choose 5 km to ultra on a scenic tarmac loop along the Taff Trail with flexible start times and official timing.

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