Trail Running calendar near Cardiff 2026-2027

Experience a festive trail running event through the woodland and heathland of the New Forest National Park. Choose from distances ranging from 15km to a 50km ultramarathon on fully marked off road courses.

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.

The 2 Turtle Doves is a Christmas-themed running event where you choose your distance, from 5k to Ultra, and have 7 hours to complete it on an off-road course at Pengethley Manor. It's open to walkers and runners, with virtual participation..

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.

The 5 Golden Rings Run is a festive off-road event with a challenging course at Pengethley Manor. Choose from five distances, including an ultra, and enjoy a generous seven-hour time limit. You can also join in virtually from anywhere in th..

Part of a festive Christmas series, this event offers a choice of distances on a tough off-road course at Pengethley Manor. Walkers and runners have seven hours to complete their chosen race, with a virtual option also available.

Part of a festive Christmas series, this event lets you choose your distance from 5k to Ultra on a tough off-road course at Pengethley Manor. You have seven hours to complete your run or walk. A virtual option allows participation from anyw..

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 festive Christmas series, the 8 Maids a Milking run offers a choice of distances on a tough, off-road course at Pengethley Manor. With a 7-hour time limit, it's open to both walkers and runners. You can also take part virtually fr..

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.

Enjoy a free community run or walk along the scenic canal and River Tone towpaths with distances of 14 or 7.5 miles. This non timed event connects Bridgwater and Taunton in a festive off road atmosphere.

Experience a flexible eight hour timed event on a scenic tarmac route in Exmouth. Runners and walkers of all abilities can complete as many laps as they choose on this flat disused railway course.

Trail races at Wenchford Picnic Site offering a 7 mile course with seven named hills and a 14 mile double lap option. Terrain can be muddy and wet and canicross waves are available.

Experience a scenic multi terrain run through the Jurassic Coast and Otter valley starting from Budleigh Salterton. Choose between a half or third marathon featuring quiet lanes and historic landmarks.

Participate in The Slothful Run with distances ranging from 5k to a full marathon. This UKA affiliated event offers both in person and virtual entry options for runners worldwide.