Trail Running Calendar United Kingdom 2025-2026

Take on the Suffolk Coastal Path 50K from Lowestoft to Aldeburgh on 12 September 2026. Fully marked with aid stations and stunning coast views, this friendly ultra is ideal for seasoned trail runners.

Leeds Country Way In A Day 100km : event overview Organised by Great Owl Running, the event is a full circumnavigation of the city of Leeds along the Leeds Country Way footpaths. The route is approximately 100 km / 62 miles and stays within..

The River Ayr Way is a scenic 44 mile trail from Glenbuck Loch to the sea at Ayr, winding through river valleys rich in wildlife. Each September runners tackle the 40 mile River Ayr Way Challenge ultramarathon.

The Robin Hood 100 on 12 September 2026 is a 100 mile trail ultramarathon around Sherwood Forest, passing the Major Oak and scenic canal towpaths. Expect a tough but well supported, fully marked adventure with a 30 hour cutoff.

Run or walk THE LAP, a fully waymarked 47 mile trail circumnavigation of Lake Windermere with a generous 24 hour limit. Expect varied tracks, on course aid stations and a warm finishers meal and medal to celebrate the moment.

Run 4.167 mile loops each hour at High Lodge in Thetford Forest until one runner completes an extra lap. Chip timed main race has a £250 prize and free entry to the summer Back Yard Ultra.

The Ultra X England will take place in Edale from Saturday 12 September 2026 to Sunday 13 September 2026.

The Farnham Pilgrim Marathon is a full marathon event held at The Sands Recreation Ground, opposite The Barley Mow Pub, Littleworth Road, Farnham, Surrey GU10. The listing highlights spectacular views, emphasizing the scenic nature of the r..

Take on the Yorkshireman, a challenging off road marathon and half through moorland, trails and woods in Bronte Country. Expect rugged scenery, chip timing, lively feed stations and a friendly community vibe with entries selling out early.

Join the Alf Shrubb Memorial 10k and 5k in Slinfold, a friendly trail race through West Sussex countryside finishing at Slinfold Cricket Club. Chip timing, medals, cakes and a licensed bar make it a lively community fundraiser supporting lo..

Run scenic, hilly trails around medieval Rye, linking ancient tracks through the High Weald and passing Norman churches. Choose 30k or 15k with about 1,500 ft of climb in a lively community event that supports a local charity.

Bradley Fell Race in Bradley Village near Skipton is a scenic BOFRA Championship event with a 3.5 miles (5.6 km) senior course climbing about 800 feet across moorland. Registration and the race start will be from the junior field this year.

The Peak District Challenge will take place in Hathersage from Friday 18 September 2026 to Saturday 19 September 2026.

Run along the scenic, traffic free Tissington Trail from Parsley Hay to Ashbourne across two days of half marathons, with a gentle downhill and mixed terrain. Enter one or both days for a bespoke medal, photos and race day support.

The Skyline Scotland will take place in Fort William on Saturday 19 September 2026. You can run 10 kilometers.

Join Lone Wolf Birmingham at Wyre Forest for an hourly 6.8 km loop where you must finish each lap to keep going and battle for a final sprint on lap 24. Pick 10k, half marathon, marathon or ultra and enjoy trails and the on site cafe.

The Abersoch Half Marathon will take place in Abersoch on Saturday 19 September 2026. You can run 13 miles.

The Cotswold Half Way will take place in Chipping Campden from Saturday 19 September 2026 to Sunday 20 September 2026. You can run 47 miles.

Test your grit in the Black Mountains at Trails & Tarmac Backyard Ultra in Crickhowell on 19 Sep 2026, running hourly 4.2 mile loops over trail and tarmac. Last runner to complete a loop wins, with medics, toilets and showers on site.

Take on the wild beauty of the Lake District at Maverick Lakes X Trail 2026 on 19 September. Expect rugged trails, spectacular views and a true outdoor running challenge for all levels.