Trail Running calendar near Glyn Ceiriog 2026-2027

A trail 5k around Clowbridge Reservoir run over two anticlockwise laps from Rossendale Valley Sailing Club. It is part of a three race series in September with prizes and fundraising for local causes.

A guided mountain run across the 15 Welsh 3,000 ft peaks in Snowdonia covering about 30 miles and 4,000 m of ascent. Transport, a mountain guide, support vehicle and food stations are included in the booking price.

The world's largest inflatable obstacle course is coming to Bakewell in 2026. This 5k course is bigger and bouncier, promising a fun day out. Participants will tackle a series of inflatable obstacles.

Trail ultramarathons in the Peak District on 12–13 September 2026 with distances from 12 km to 110 km, UTMB Index status and camping options. The event also forms part of the GB SLAM series.

A 20 mile off road route in the Peak District with about 900 m ascent, starting at Fairholmes and finishing at the Robin Hood Inn near Birchen Edge. Map and compass navigation is required and checkpoints, a bus return and a post event drink..

Test your endurance at MacTuffX Manchester with high intensity interval racing. Choose between solo or team categories featuring 400m and 800m repetitions in a competitive format.

Born Survivor: Lancashire on 12 September 2026 in Gisburn is a military-style obstacle event with 6 km and 12 km formats, an Elite competitive wave, and on-site facilities including food stalls, photographers and spectator parking.

A fell race near Pwllheli over a single 8 km route with 490 m of climb that takes in the three peaks of the Eifl. Entry on the day only costs £10 and the event is insured by the Welsh Fell Runners Association.

Raven 7 is an 11.25 km fell race with 445 m of ascent around Llanarmon yn lal, based at the Raven Inn. Entry is £5 on the day and the course is partially marked.

An annual grassroots fell race in the Black Mountains covering 27.4 km and 1586 m of climb with five checkpoints and mandatory full kit; the event is non-commercial and surplus funds support local Mountain Rescue.

On Sunday 13 September 2026 at Bakewell Showground the Derbyshire Dales Trail Run offers three scenic routes including a Half Marathon, 15K and 9.5K that follow the Monsal Trail beside the River Derwent.

Tackle the Ilam Three Peaks fell race on Sun 13 Sep 2026 in the Peak District, a punchy 6.4 km route with 520 m of climb across classic fell terrain. Pre entry required, so book early for this steep, scenic challenge.

A one lap 10K trail run through Yarrow Valley on 13 September 2026, routed along woodland paths and riverside trails with crossings of the River Yarrow. Based at the Flaming Grill Pub, entry is listed at £16 and every finisher receives a me..

A single lap 6.0 miles trail race in the Colne Valley with 990 feet of climb and varied terrain, finishing at Zapato Brewery. The route is marshalled and waymarked and prizes are awarded for overall and age category placings.

A trail 5 km race around Clowbridge Reservoir on a popular route off the Pennine Bridleway. Part of a three-race Autumn series in September 2026, open to ages 11 and over with prizes in each race.

A multi-distance trail event around Hathersage on 18 and 19 September 2026 offering routes from 25 km to 100 miles for running or trekking. Entries include GPS tracking, checkpoint support and a post-event hot meal.

Coastal trail races in Abersoch on the Llyn Peninsula offering 20K, 10K and short beach runs along coastal paths and sand, with chip timing, drink stations, medals and a beach finish area with music and food.

Enjoy a flexible timed event along the scenic River Mersey at Chorlton Water Park. Choose your own distance from 5km up to an ultra marathon on this flat and fast riverside trail course.

A Backyard Ultra near Crickhowell on a 4.2 mile loop of trail and tarmac, run in hourly yards with a reversed final lap to decide the winner. Medals for 32 miles and trophies for top male and female finishers.

Multi-distance triathlons in Llanberis with a lake swim in Llyn Padarn, repeated 28 mile bike laps including Pen y Pass, and lake laps followed by a mountain ascent of Yr Wyddfa via the Llanberis Path.