Trail Running calendar near Brecon Beacons 2025-2026

We have found 206 Trailruns within 80 miles of Brecon Beacons. See below where and when you can find the races.

Run the Celtic Trail Races around Dare Valley Country Park, with forest trails, sharp climbs, river crossings and sweeping Brecon Beacons views. Choose from 34, 26 or 13 mile routes and finish back at Dare Valley.

UTMB Index

Tackle scenic, muddy trails at the Mortimer Forest Trail Race on 14 December 2025, with 10 mile and 4 mile routes climbing High Vinnalls for wide views across the Welsh Marches. Marshalled and organised by Ludlow Runners.

Tackle mud, hills and panoramic views at the Mortimer Forest Trail Race with a rugged 10 mile route or a shorter 4 mile option. The full course includes the Big Dippers, a climb to High Vinnalls and a downhill finish over the Welsh Marches.

Join 8 Maids a Milking on 14 Dec at Pengethley Manor, Ross on Wye for a festive offroad run through vineyards and rolling hills. Choose 5k to ultra and finish within a friendly 7 hour limit; walkers and runners welcome.

Take on the 12 Drummers Drumming Run at Pengethley Manor, an off road loop through vineyards and manor grounds with tough hills. Distances from 5k to ultra welcome runners and walkers, with virtual entries and medals available.

Join A Nightmare Before Xmas Trail Half Marathon in Bridgend for a festive, spooky run across muddy, technical trails, steep climbs and rewarding views. Only 50 spots with mulled wine, mince pies, a medal and best fancy dress prize.

Join the Christmas Carol Bobble Hat Run at Dare Valley Country Park, a festive seven hour time challenge where you can run or walk as far as you like. Scenic laps, on course snacks, and a bobble hat for finishers make it a fun end of year e..

Take on the Midwinter Mortimer Trail on 27 December in scenic Herefordshire, choosing a 30 mile Ultra from Ludlow or a 15 mile Croft route into Kington. Enjoy rolling hills, ancient hill forts and a crisp winter trail with transport to the..

Take on Plain Crazy Winter, a 12.5 mile road and trail challenge on 29 December with hilly, scenic and wintry terrain and a bespoke finisher medal. The race supports the Royal British Legion and entries are limited, so book early.

January 2026

Take part in Bodenham Bound at Bodenham Arboretum near Kidderminster in January, choosing 5 km or 10 km trail routes. Tackle muddy hills and wintery trails, earn a finisher medal and donut, and support Kemp Hospice and Harkaway Scouts.

Scenic non competitive walking and running across the upland Elan and Claerwen Valleys. Choose 12 or 20 miles, follow partly waymarked routes using map skills, enjoy refreshments and a finisher certificate, and support local charities.

Take part in Festive 5 on 11 Jan 2026, a 5 mile off road run along the River Avon through Fladbury and Lower Moor. Organised by Friends of Fladbury, this fundraiser offers free cake, spot prizes and supports local community projects.

Event overview The Slothful Run takes place on 12th January 2026 at Pengethley Manor, Ross-on-Wye (what3words: physical.growth.shelf). Participants choose a target distance and must complete it within a seven-hour time limit. Distances on o..

The 7 Deadly Sins 7in7 The event is a seven-day running challenge held from Monday 12 January 2026 to Sunday 18 January 2026 at Pengethley Manor, Ross-on-Wye (what3words: physical.growth.shelf). Each day gives participants a fixed time limi..

The Proud Run The Proud Run takes place on 13 January 2026 and is part of the organiser's 7 Deadly Sins race series. Entrants choose a target distance and must complete it within a seven hour limit. The event is open to walkers and runners;..

Event overview The Lusty Run takes place on 14 January 2026 at Pengethley Manor, Ross-on-Wye (what3words: physical.growth.shelf). It is part of the organiser’s 7 Deadly Sins race series. Entrants choose a target distance from the options be..

Event overview The Angry Run is part of the 7 Deadly Sins race series and takes place on 15 January 2026 at Pengethley Manor, Ross-on-Wye (what3words: physical.shelf.growth). Entrants choose a target distance and must complete it within a 7..

Event details The Gluttonous Run is part of the Seven Deadly Sins race series and takes place on Friday 16 January 2026 at Pengethley Manor, Ross-on-Wye (what3words: physical.growth.shelf). Participants choose a target distance and have a m..

The Greedy Run - Event details The Greedy Run takes place on Saturday 17 January 2026 as part of the 7 Deadly Sins race series. Entrants may choose from the following distances: 5k 10k Half Marathon Marathon Ultra There is a 7 hour time l..

Event details The Envious Run takes place on 18 January 2026 at Pengethley Manor, Ross-on-Wye (what3words: physical.growth.shelf). It is part of the organiser's 7 Deadly Sins series. Entrants choose a target distance and have a 7 hour limit..