Trail Running calendar near Hafren Forest 2026-2027

Cloud Nine is a nine mile, off-road fell race from Congleton to Bosley Cloud and back with about 1250 ft of climb. The 2026 route runs anticlockwise, entries are limited and FRA minimum kit is required.

Run a scenic 70k along the Taff Trail from the Brecon Beacons to Nantgarw, passing reservoirs, waterfalls and historic sites. The event includes coach transfer to the start, checkpoints, timing and a finisher medal.

Tackle a rugged 75 km mountain ultramarathon from Brecon to Cardiff, summiting Pen y Fan, Cribyn and Fan y Big over wild ridges and forests. A 26.2 mile Taff Xtreme option covers the second half; both are unmarked and GPS navigated.

Tackle undulating trails, muddy paths and a shallow stream crossing on an adventurous six mile route at Baggeridge Country Park. Join the Action Heart Tuff Un on 1 March 2026 to test yourself and support a West Midlands cardiac charity.

Celebrate St David's Day with the Dragon Run at Dare Valley Country Park on 1 March 2026, choose from 3 km to ultra distances or tackle a flexible 7 hour time challenge. Enjoy scenic footpaths, aid stations, medals and vegan goody bags.

Join a scenic half marathon from Cwt Tatws to Aberdaron along coastal and quiet inland trails for stunning views and a friendly vibe. Finishers get a Celtic medal and event tee while supporting The DPJ Foundation and Neuroendocrine Cancer U..

Take on the Loggerheads Trail 5 km or 10 km at Loggerheads Country Park on 7 March 2026, including a 5 km canicross option and member entries. Enjoy varied riverside and technical trails, a few challenging steps, and friendly on site suppor..

Run the Scott Sports Dirty Dozen, a 12 km loop across Cannock Chase with muddy singletrack, climbs, fast descents and the notorious Ditch of Doom. Kids course, on site parking and a bespoke finisher medal complete the day.

Tackle a scenic but testing 6.8 km fell course around Dolgarrog with 417 m of climb, hosted at Canolfan Porthlwyd. Entry on the day; minimum age 16 makes it perfect for adventurous runners.

A community-focused 10 km event in Abersoch on 8 March 2026 that welcomes running, jogging and walking with no cut-off times. Cancer information packs and on-site support are provided; entry fee is £20.

CODopoly Triple is a flexible three day running event on 13 March 2026, letting you run one, two or all three days along scenic Ironbridge and south Telford routes. Choose 8 miles, a half marathon or a full marathon each day and enjoy The U..

Nant Yr Arian Silver Trail in the Cambrian Mountains offers Half Marathon and 10 km trail races plus junior races for several age groups. Routes are waymarked with feed stations and marshals and the event supports local charities.

Trail running and canicross across the private Brynkinalt Estate with approximate 5k and 10k routes, scenic terrain, on site parking and medals for finishers.

Marked trail event in the Black Mountains on 14 March 2026 offering 11, 20 and 40 mile routes with GPX available, stocked checkpoints, strict mandatory kit checks and a canicross friendly policy.

A fell race in the Dee Valley of just over 6 miles with about 2100 ft of ascent, finishing near Moel y Gamelin at 1893 ft. Race HQ is at the Conquering Hero in Rhewl and the event is run under WFRA rules.

Run the DirtRun Wyre Wizard Trail at Wyre Forest on 15 March 2026, choosing the Half Marathon 13 miles or Super Seven 7.6 miles through ancient trees and rolling trails. Expect marshals, race timing and a special finishers medal.

Join the Dashing Dog Charity Run in March at Dare Valley Country Park for a scenic 7 hour time challenge from 3 km to ultra. Run on well kept trails with aid stations and free parking while supporting local dog rehoming charities.

Finish the season in style at West Glamorgan XC League Round 5, the final 5 mile race of the 2025/2026 series at scenic Gnoll Park in Neath on 15 March 2026. Hosted by Neath Harriers, this club focused cross country event promises a fun, ch..

Join the Pendock Spring Chicken Run on 15 March 2026 for scenic Worcestershire routes with 10K, 5K and a 1K fun run for all ages. Enjoy medals, prizes and help raise funds for the local school.

Fifth and final West Glamorgan XC League race at Amman Valley Trotting Club in Tairgwaith on 15 March 2026. A 5 mile cross country organised by Neath Harriers with free parking, a cafe, and no on the day entry.