Trail Running calendar near Cardiff 2026-2027

A trail half marathon at Bridgend Miniature Railway Centre on 19 December 2026 featuring an initial 8-mile mixed terrain section followed by 5+ miles with mud, water and steep climbs, limited to 70 entrants and with a fancy dress prize.

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..

A free community run along canal tow paths between Bridgwater and Taunton, offered in 14-mile and 7.5-mile options. The event is non-competitive, requires registration for insurance, and passes three cafes en route.

An 8-hour timed road event at Capel Lane, Exmouth on 01 January 2027 with 5.3k laps on a tarmac out-and-back route. The TUGG system lets participants start during the event period; entries are limited to 100.

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.

The Slothful Run is a laid back event with a twist: choose your distance from 5k to Ultra, but you have seven hours to complete it. This off road course at Pengethley Manor features a tough 2.5 km loop through vineyards. You can also run vi..

The 7 Deadly Sins 7in7 is a seven-day off-road running challenge in Ross-on-Wye. You can run a chosen distance each day over a tough vineyard course within a 7-hour window. A virtual option also lets you earn unique themed medals by running..

The Proud Run offers a choice of distances on a tough, off-road looped course at Pengethley Manor, with a generous seven-hour time limit. It's part of a themed race series and is open to both in-person and virtual participants. All finisher..

Part of the 7 Deadly Sins series, The Lusty Run offers five distance choices on a tough off-road loop at Pengethley Manor. You have seven hours to complete your chosen race, or you can run virtually anytime in January. Free parking and refr..

The Angry Run is part of the "7 Deadly Sins" series, offering a flexible challenge. Choose your target distance from 5k to Ultra, all with a generous 7-hour time limit to complete a tough, off-road course at Pengethley Manor. A virtual run..

The Gluttonous Run is part of the 7 Deadly Sins series, held at Pengethley Manor. Runners choose their distance, from 5k to ultra, on a tough off-road course with a seven-hour time limit. A virtual run option is available throughout January..

The Greedy Run offers a choice of distances on a tough off-road course at Pengethley Manor, with a 7-hour time limit. It's part of a themed series with a virtual option available throughout January. Unique medals are awarded for paid entrie..

Night trail races at Haldon Forest include single loop 10K and 5K plus children's 2K and 1K and a 10K canicross. Routes are fully marked, a head or chest torch is required, and parking on site is paid.

The Envious Run offers a choice of five distances, all on a scenic but challenging off-road course at Pengethley Manor. Participants have seven hours to complete their chosen run, making it accessible to walkers and runners. A virtual run o..

The May Hill Massacre will take place in Longhope on Saturday 30 January 2027.

A running event on 6 March 2027 featuring a 45 mile loop around the City of Bristol, with 45 mile and 30 mile entry options, paired entries, upgrade and transfer choices, and transport available to the 30 mile start.