Trail Running calendar near Cwmbran 2025-2026

We have found 270 Trailruns within 80 miles of Cwmbran. See below where and when you can find the races.

Run the 6 Geese a laying event on 12 December at Pengethley Manor, an off road lap course through vineyards with a cheeky hill. Distances from 5k to ultra welcome walkers and runners and every finisher gets a unique series medal.

Choose from three challenging trail distances through Afan Forest, the Rhigos mountains and Coed Morgannwg Way, featuring climbs, long descents and river crossings. Finish at scenic Dare Valley Country Park on 13 December 2025.

UTMB Index

Brave the 7 Swans a Swimming on 13 December at Pengethley Manor for a festive offroad challenge through vineyards with a climb each lap. Distances from 5k to ultra, in person or virtual, open to walkers and runners.

The Night Nobbler is a 10km night trail near Narberth returning to its original woods under the RERUN theme. Dress in upcycled fancy dress for solo or group prizes and bring a head torch and phone for this atmospheric after dark run.

Join the festive 8 Maids a Milking at Pengethley Manor on 14 December 2025 for scenic off road laps through rolling vineyards and a cheeky hill. Choose from 5k to ultra and enjoy a welcoming event for walkers and runners.

Take on a winter multi terrain challenge through Mortimer Forest on Sunday 14 December 2025, with muddy, hilly trails and scenic views toward the Malvern Hills and Brecon Beacons. Choose about 10 miles or a 4 mile route to suit your legs.

Join the WRNL Wimborne Christmas Run on Monday 15 December for a festive 60 minute score orienteering challenge around Leigh Park. Find 26 controls worth 500 points, then warm up with mince pies and hot drinks afterwards.

Join the 12 Drummers Drumming Run on 18 December 2025 at Pengethley Manor, Ross on Wye for off road laps through vineyards with a cheeky hill each circuit. Pick a distance from 5k to ultra and enjoy a friendly walkers and runners vibe.

Join the A Nightmare Before Xmas Trail Half Marathon on 20 December 2025 in Bridgend, South Wales. Tackle scenic mixed terrain, muddy forestry trails and climbs, then celebrate with mulled wine, a bespoke medal and a prize for best Christma..

Get into the festive spirit at Santa Run Wales in Dare Valley Country Park, Aberdare, a family friendly fun run with optional fancy dress, Christmas music and mince pies. Every finisher earns a festive medal and goody bag.

Celebrate the season at the Slow and Dirty, a family friendly trail race along a converted branch railway near Sturminster Newton, with a level 19k course or 11 mile option. Scenic Stour Valley running, dogs and buggies welcome.

Run on Weymouth Beach for The Will Mackaness Trust and help fund youth projects in Weymouth and Portland. Run a festive 5 km in a Santa suit or join the 2 km Chase the Elf for under 14s for a joyful family charity morning.

Celebrate early with The Early Christmas Present, a timed loop along the peaceful Stroud Waterways canal where you can run from 5k up to ultra on flat towpath. Limited places, bespoke finisher memento and virtual entry available.

Join the Santa Claws 10km, a festive winter multi terrain cross country run at Renegade Brewery on the Yattendon Estate on 24 December. Expect muddier trails than the summer event, a canicross option and a finisher medal plus a beer or alco..

Run the Midwinter Mortimer Trail on 27 December 2025 with 15 or 30 mile routes between Ludlow and Kington in the Marches. Take in limestone tops, ridges, river valleys and ancient hill forts on this classic winter trail.

Enjoy a relaxed off road run along the canal tow path from Bridgwater to Taunton with 14 mile and 7.5 mile options. Free to enter with registration required, this friendly community event invites casual pace runners and supporters.

Join the Gingerbread Run on 28 Dec for a festive 5 mile off road farm run near Swindon with muddy tracks, small hills and a halfway prosecco station. Enjoy an edible gingerbread medal, post run treats and support local charities.

Tackle a scenic, hilly winter 12.5 mile run near Warminster on 29 December and support the Royal British Legion Poppy Appeal. Expect brisk, changeable weather, bespoke finisher medal and a friendly community atmosphere.

January 2026

Join the Bell Challenge in Exmouth on Friday 2 January 2026 for a friendly 7 hour timed loop along a flat tarmac former rail trail. Runners and walkers can log as many laps as they like and opt into multi day challenges for extra fun.

Run Sir Walter Raleigh's birthplace around Budleigh Salterton on a scenic 13.6 mile half or 8.5 mile third via quiet lanes, the Otter valley and the Jurassic Coast. Oak finisher coaster and period fancy dress welcome.