Trail Running calendar near Brecon 2026-2027

We have found 242 Trailruns within 80 miles of Brecon. See below where and when you can find the races.

Run through the woodlands of Margam Country Park on fully marked trails with GPS routes available for a half marathon, 10k or 5k. Enjoy scenic climbs, included parking and a finishers medal in a friendly Trail Revolution event.

Loggerheads Half Marathon at Loggerheads Country Park is a three lap 7 km loop for solo runners and three person relay teams, set on a scenic but testing trail with some steep sections. Feed stations, marshals and medals for finishers.

December 2026

Join a friendly winter trail run at Alyn Waters Country Park with fully marked 5 km and 10 km routes suitable for all abilities. Chip timing, finishers medals, a free children's 1 km dash and a canicross option make it great for everyone.

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.

Join The Partridge in a Pear Tree at Pengethley Manor, Ross on Wye for a scenic offroad race through vineyards and rolling hills. Choose 5k, 10k, half marathon, marathon or ultra, walkers welcome and virtual entries available.

Join the Chasewater Christmas Pudding Dash at Chasewater Country Park for festive fun with 10k, 5k and a Junior Run on mostly flat reservoir trails. Enjoy medals, photos and prizes including best dressed fancy dress while supporting Shelter..

Don your Santa suit and join 250 Santas and elves for a festive community 5 km at Tinkley Gate National Trust in Woodchester on 6 December 2026. Proceeds support Allsorts charity helping children and young people with additional needs.

Celebrate the season at 2 Turtle Doves at Pengethley Manor on 7 Dec, an offroad 2.5 km loop through vineyards and rolling hills with distances from 5k to ultra. Runners and walkers are welcome for a friendly, festive challenge.

Choose your distance from 5k to ultra and tackle scenic off road laps through Pengethley Manor's vineyards, with a testing hill on every circuit. Walkers and runners welcome at this one day stop in a 12 day Christmas race series.

Run the 4 Calling Birds at Pengethley Manor, part of a 12 day Christmas series, with distances from 5k to ultra and seven hours to complete. The off road loop climbs a hill and winds through two vineyards, welcoming runners and walkers.

Join the 5 Golden Rings Run at Pengethley Manor, Ross on Wye for a festive offroad challenge through vineyard trails with a hill each lap. Choose 5k up to ultra on a walker friendly course with medals and virtual entries.

Run the Trail by Torchlight in Llangollen: an 8 km fell race over scenic starlit moor with about 244 m ascent. Bring a head torch and enjoy a lively night race open to runners aged 16 and over.

Tackle the 6 Geese a laying Run at scenic Pengethley Manor, a tough offroad loop through vineyards with a hill each lap. Choose 5k, 10k, half marathon, marathon or ultra, on site or virtual, open to runners and walkers aged 18 and over.

Run the 7 Swans a Swimming on 12 December 2026 at Pengethley Manor, Ross on Wye for a scenic offroad loop through manor grounds and vineyards. Distances range from 5k to ultra and the event welcomes walkers and runners.

Celtic Trail Races bring three winter trail distances in South Wales, from flowing single track to steep climbs, with views over the Brecon Beacons. Courses are waymarked and finish at Dare Valley Country Park with checkpoint support.

Tackle the 8 Maids a Milking Run at Pengethley Manor on 13 December 2026 with distances from 5k to ultra. Expect a very tough off road course with a hill each lap and up and down vineyard sections, open to walkers and runners.

Join the 12 Drummers Drumming Run at Pengethley Manor on 17 December 2026 for off road loops through vineyards and rolling hills, with distances from 5k to ultra. A virtual option lets you take part anywhere and earn the same medal.

Join a spooky festive trail half marathon on 19 December near Bridgend, limited to 70 runners. Expect muddy technical trails, a steep climb, festive treats, a bespoke medal and a prize for best Christmas fancy dress.

Celebrate the season with the Snow Globe Gallop Bobble Hat Run at Dare Valley Country Park, a 7 hour Time Challenge where you choose your distance from 3 km to ultra. Finishers get a bobble hat and themed medal with distance pins and park a..

March 2027

Tackle the MTC Winter Green Man Ultra, a challenging winter trail around the City of Bristol with a flagship 45 mile loop and a 30 mile option. Expect varied terrain, great views and supportive organisation; entries close 4 March 2027.