Trail Running calendar near Brecon 2026-2027

We have found 241 Trailruns within 80 miles of Brecon. See below where and when you can find the races.

Take on the Reservoir Roundabout, an annual run or walk through the wild Elan and Claerwen Valleys from Elan Valley Visitor Centre. Choose 12 or 20 miles of upland terrain with partially waymarked sections, so bring map and compass.

Join the Festive 5 on Sunday 11 Jan 2026 in Worcestershire for a scenic five mile off road run along the River Avon through Fladbury and Lower Moor. Community event with proceeds supporting local projects and the Neuroendocrine Cancer Chari..

Take on navigation at West Woods near Marlborough in a regional orienteering event in mature woodland. Courses suit beginners to experienced orienteers, parking is limited so car sharing is encouraged and entry is online only.

Take part in the Slothful Run, part of the 7 Deadly Sins series, at Pengethley Manor on 12 January 2026. Choose 5k to ultra and tackle off road laps through vineyards, for runners and walkers with virtual options.

Tackle seven themed runs in seven days at Pengethley Manor, earning a unique medal each day while choosing 5k to ultra on an off road vineyard loop with a hill. Open to walkers and runners with virtual entries and on site tea, coffee and sa..

Run Pengethley Manor in Ross on Wye with scenic laps winding through vineyards and a rolling hill. Choose distances from 5k to ultra, open to walkers and runners, with medals and on site refreshments.

Join the Lusty Run at Pengethley Manor, Ross on Wye, and pick a target from 5k to ultra on 2.5 km off road laps through vineyards and a challenging hill. Walkers and runners get seven hours to finish, with virtual entries and post run refre..

Run the Angry Run at Pengethley Manor, a rugged off road loop through manor grounds and two vineyards with options from 5k to ultra. On site or virtual entries earn the same medal and you have up to seven hours to complete your chosen dista..

The Gluttonous Run offers 5k to ultra in the grounds of Pengethley Manor, Ross on Wye, with vineyard views and a hill each lap. Run or walk within a seven hour limit, enjoy onsite refreshments and finisher medals; virtual entries available.

The Greedy Run on Saturday 17 January 2026 at Pengethley Manor near Ross on Wye offers 5k to ultra distances on an off road course that loops through vineyards and climbs a punchy hill each lap. Virtual entries and medals are available.

Run under starlit skies in the Dark Skies Series, a winter night trail series across Somerset offering three events with 5km or 10km routes. Enter single races or the full series and order a bespoke wooden finisher medal.

Take on the Riverbank Rollick, a scenic 9.6 mile trail run along riverbanks, woodland and fields with about 80% off road and likely muddy January conditions. Finishers get a bespoke buff and a linkable metal medal in the Thornbury series.

Run through vineyards and rolling laps at Pengethley Manor, choosing distances from 5k to ultra with a seven hour overall time limit. Finishers earn medals and a January virtual option is available.

Explore Eyarth Rocks and Graig Wyllt on a guided 12 km trail run from Pwll Glas, with varied terrain and gentle climbs. Multiple group stops for views make this a social, scenic run ideal for nature lovers.

Tackle scenic mixed terrain around Cosmeston Lakes in the CF64 Winter Race, a 6.4 mile off road challenge through woodland, meadows and trails. Join fellow runners on Sunday 18 January 2026 for a spirited winter test of fitness.

Join the West Glamorgan XC League Round 3 at Margam Park, Port Talbot on 18 January 2026 for a 5 mile cross country challenge hosted by Run4All Neath. Pre registration is required and race numbers will be issued by club to team captains onl..

Take on The Holly Challenge on 24 January 2026 in Lightmoor Nature Reserve with distances from 5K to marathon and just 50 places available. Enjoy a scenic lane route, full support and a finisher medal.

Join the Blackdown Beast, a social self guided run across the Blackdown Hills from Dunkeswell on 24 January 2026 with 10 and 16 mile options. Enjoy scenic trails and refreshment stops while helping Macmillan Cancer Support.

Spice Up Your Run Wales on 24 January 2026 at Dare Valley Country Park is a fun themed 7 hour time challenge where runners choose distances from 3km up to ultra, with optional fancy dress. Enjoy scenic trails, on course aid, and a Spice Gir..

Tackle muddy trails and steep climbs at the May Hill Massacre, a scenic cross country run around May Hill in Gloucestershire. Choose a 7 to 8 mile route or the longer 14 to 15 mile Mayhem loop, with a canicross option and limited entries.