Trail Running calendar near Monmouth 2026-2027

We have found 339 Trailruns within 80 miles of Monmouth. See below where and when you can find the races.

Experience a festive trail run through the undulating scenery of Cannock Chase Forest. Choose from 10k, 5k, or junior distances while supporting Shelter in a seasonal event featuring bespoke medals and fancy dress prizes.

Test your endurance in the Black Mountains with three challenging trail races ranging from 14 km to a half marathon. Experience technical terrain and steep mountain ridges in the heart of the Brecon Beacons National Park.

Join this eco friendly trail running event in the picturesque Black Mountains of Wales. Runners can choose between 13 mile, 10 mile, and 14 kilometer distances while supporting a leave no trace mentality.

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.

Part of a 12 Days of Christmas series at Pengethley Manor in Ross on Wye offering 5k, 10k, half marathon, marathon and ultra distances on a tough off road loop. Runners and walkers have seven hours to complete their chosen distance with vir..

Join a festive run at Chasewater Country Park featuring 10k and 5k trail routes around a scenic reservoir. Enjoy a flat course for all abilities while supporting the charity Shelter this holiday season.

Join this festive 5km off-road dash through the National Trust Tinkley Gate trails to support local families. Runners of all ages and their leashed dogs are welcome to participate in this holiday themed community fundraiser.

Experience a festive trail run through the winter woodland and lakeside tracks of Moors Valley Country Park with 2km, 5km, and 10km options for all ages.

A multi-distance off road event at Pengethley Manor, Ross-on-Wye where participants have seven hours to complete a chosen distance from 5k to ultra. On-site and virtual entries receive the same type of medal once the run is verified.

Choose your distance from 5k to Ultra at this festive off-road event in Ross on Wye. Enjoy a 7 hour time limit on a scenic course through manor grounds and vineyards with a unique themed medal for finishers.

Choose your own distance from 5k to Ultra at Pengethley Manor with a 7 hour time limit. Enjoy a festive off-road course through vineyards and hills with unique themed medals for all finishers.

Part of a 12 Days of Christmas series at Pengethley Manor, this offroad event offers distances from 5k to ultra on 2.5k laps. Options include in-person and virtual entries and a unique series medal for each day.

Part of a 12 Days of Christmas series at Pengethley Manor, this offroad event offers 5k, 10k, half, marathon or ultra on a 2.5 km lap course with a seven hour time limit and both in person and virtual options.

Part of a 12 Days of Christmas race series at Pengethley Manor, this offroad event offers distances from 5k to ultra with a seven hour time limit. A virtual option is available and virtual runners can receive the same medal after verificati..

Experience a winter trail adventure through the Afan Forest and Rhigos mountain range with three marked distances. Enjoy river crossings and mountain views before finishing at Dare Valley Country Park.

Part of a 12 Days of Christmas series on 13 December 2026 at Pengethley Manor, this off-road event offers 5k, 10k, half, marathon and ultra options on a 2.5 km lap with a seven hour limit. Virtual entries and medals are available.

The 12 Drummers Drumming Run is a festive Christmas series event. Choose from 5k to Ultra distances on a tough off road course at Pengethley Manor. A virtual run option is also available.

Embark on a unique winter trail half marathon in Bridgend featuring technical forestry trails and a festive atmosphere. Tackle the Hill of Doom and enjoy seasonal treats and a bespoke medal at this limited entry event.

Celebrate the holiday season with a festive 2.5km or 5km run at Dare Valley Country Park. Enjoy scenic paths, fancy dress prizes, and a Christmas medal for every finisher at this family friendly event.

Run a flat 19 km route along a historic former railway line through the scenic River Stour valley. This festive trail event is open to all runners including those with dogs and buggies.