Trail Running calendar near Caerphilly 2026-2027

We have found 422 Trailruns within 80 miles of Caerphilly. See below where and when you can find the races.

A self navigation coastal trail on the South West Coast Path around Portland offering Marathon, Half Marathon and 10k options with mandatory kit requirements and entries capped at 500.

Choose your distance from 5k to Ultra on a tough off road course at Pengethley Manor. Experience vineyard trails with a seven hour time limit and unique medal options for individuals or pairs.

A winter mountain trail event from Brecon to Cardiff featuring a 47.5 mile ultra over 11 summits and a 26.2 mile marathon from Merthyr, both on unmarked routes with GPS navigation and staffed checkpoints.

A one way, fully marked 70k ultramarathon along the Taff Trail from Brecon to Nantgarw. The route moves from mountain landscapes to former industrial valleys and includes coach transfer to the start, checkpoints and live GPS tracking.

A timed event on a 2.62 mile out and back canal route with flexible rock up and run starts. Distances range from 5 km through marathon and beyond, with a seven hour time limit and a finisher medal for all.

A supported winter traverse across Dartmoor on 20 February 2027 with 50 km and 30 km options. Guides, GPX and GPS trackers are provided and coach transport options are available.

Two Tunnels in Bath on 21 February 2027 offers many distances and runs through two long restored, lit and surfaced railway tunnels under the city, with start and finish at Brickfields Park and a charity contribution to Sustrans.

Trail races around Widecombe in the Moor on Dartmoor include a half marathon, an 8 mile 7EVEN and an Ultra. Routes use grassy and rocky tracks, feature a double ascent of Hameldown Ridge and include marked and unmarked sections.

A 7 hour Time Challenge at Dare Valley Country Park on 28 February 2027 offering flexible distances from 3 km up to ultra and 50 km, with medals, distance pins, goody bags and on-course aid at each lap.

March 2027

Trail ultramarathon in the Black Mountains based in Crickhowell offering 10, 20 and 40 mile routes with marked courses and GPX files. Canicross friendly; mandatory kit and entry via SiEntries with set fees and age limits.

A winter ultra around Bristol on the Community Forest Path with two self-navigated distances, chip timing and checkpoint support. Timelords offer pacing and finishers receive event kit and certificates.

A winter ultra around Bristol's Community Forest Path offering 45 or 30 mile anti clockwise routes. Self navigated with GPX support and pacers, timed checkpoints, cup free aid stations and bespoke finisher medal and technical tee.

The Imber Ultra is an annual trail run of just over 33 miles organised by Avon Valley Runners and the Rotary Club of Westbury, with route details, checkpoints, results and photos provided by the organisers.

Trail races from Larmer Tree Gardens take runners around the Rushmore Estate with distances from a fun mile to a marathon. Courses pass chalk valleys and woodlands and include multiple feed stations and event medals.

A 32 mile ultra from Powis Estate in Welshpool to Caffi Wylfa in Chirk with two aid stations, varied terrain and finishers plates. The event includes parking options and an optional coach service from Chirk.

Looped trail event from Bath Racecourse offering 50 km, 29 km and 10 km routes through Bath. The event features signed routes with GPS tracking, covered rest stops, medical and massage support, and categories for walkers and competitive run..

A 50k east to west Dartmoor traverse organised by Wild Running with solo and pairs entries, live GPS tracking and up to three checkpoints. The route covers moorland and villages, has 1327 m of ascent and a 10 hour cut off.

Trail races around Escot Park offer a single-lap 10K (about 10.5 km) and a two-lap half marathon, both off-road with climbs and mud; canicross categories are available and medals are awarded to all finishers.

A looped trail event near Bridgend where runners repeat an approximately 8 to 9 mile circuit as many times as possible within an eight hour limit. Small fields, varied forestry terrain, and options for entry with or without a t-shirt.

A measured half marathon through way marked forest trails in the Forest of Dean, starting and finishing at the Speech House Hotel. The Rotary Club organises the race, proceeds go to charity, and the event serves as a national championship q..

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