Trail Running calendar near Cosmeston Lakes Country Park 2026-2027

Bristol Epic Trail Sponsored By GORUCK is a trail running event at Ashton Court Estate in Long Ashton, Bristol on Sun 4th Oct 2026. Entry details, reviews, photos, course maps, and results are provided for the event.

The Mother Tuckers 10K will take place in Faulkland on Sunday 4 October 2026. You can run 10 kilometers.

At Cheltenham Racecourse on Saturday 10 October 2026, the Inflatable 5K offers 2.5 km, 5 km, 10 km and 15 km lap options with giant inflatables, music zones and finishers medals. Children 5 to 15 must run with a paying adult.

A 55 km circular, self navigated trail around the Forest of Dean that mixes technical single track, riverside running and ridge views. Beechenhurst is race HQ; aid stations, medical support and a separate canicross category are provided.

A weekend LDWA long-distance event of around 50 miles based at Crowcombe Village Hall, run as two loops via the Brendon Hills and the Quantocks. Entry is for LDWA members 18+ with a recent 30 mile qualification and mandatory kit and tracker..

A 24 hour loop endurance event in Haldon Forest where runners complete one lap each hour. Multiple distances are offered and organisers provide onsite facilities, participant medals and an overall wooden trophy.

The Twin Peaks Race in Aberystwyth challenges runners with ascents of both Pen Dinas and Constitution Hill on an 11.7 km route. A shorter junior race on the promenade is also available. The event features varied terrain and finishes with a..

A trail race on 11 October 2026 covering about 6 miles through an AONB near Doward and Ross-on-Wye, featuring single track, woodland, riverbanks and a notable hill climb, with marshals, a water station and limited entry for runners aged 17..

MacTuffX Swindon features a series of repetition based running formats including solo and team categories. Participants choose between multiple 400m or 800m loops in this structured athletic event for adults.

A new fell race on the Cat's Back ridge in the Black Mountains covering about 11.7 km with 492 m ascent. The partly marked, rocky route requires full kit and appropriate fell shoes and is open to runners aged 16 and over.

The The Loop - South Devon will take place in Galmpton on Sunday 11 October 2026. You can run 20 miles.

The Marshfield Mudlark will take place in Marshfield on Sunday 11 October 2026. You can run between 5 and 11 kilometers.

Trail races on 17 October 2026 around the Isle of Purbeck and part of the Jurassic Coast, with a **102 km** ultra and a **54 km** ultra, marked courses, outposts and mandatory safety kit for each distance.

A 7 hour Time Challenge at Dare Valley Country Park with flexible lap-based distances from 3 km to ultra, themed medal and pins, goody bag options, aid stations, and free parking.

Join the Aberfan Memorial Run in Merthyr Tydfil to honour the 1966 victims and support the Aberfan Memorial Charity. Choose 5 km to ultra on a scenic tarmac loop along the Taff Trail with flexible start times and official timing.

Roughly 12K trail run on bridle paths and the Imber Range near the Westbury White Horse on 18 October 2026. Limited to 200 places so book early for a bespoke finisher medal and category prizes.

A multi terrain trail event in Stockland, East Devon on 18 October 2026 offering 10 km, 5 km and 3 km routes across fields, lanes and river crossings, with village hall HQ and on site refreshments.

Keynsham Dandy is an off road 12.5 mile race in October organised by Town and Country Harriers with race HQ at The New Inn in Keynsham. The route includes the revived Compton Dando section which crosses a stream.

Experience the ancient landscapes of the Wyre Forest in this autumn trail run featuring 13 mile and 7.6 mile routes. Participants enjoy marshalled woodland trails with full race timing and finishers medals.

A trail event at Oxwich Bay offering a self-navigation half marathon plus marked 10 km and 5 km routes across coastal paths, woodland and sand dunes, with chip timing, a finisher medal and on-course water stations.