Trail Running calendar near Semington 2026-2027

We have found 445 Trailruns within 80 miles of Semington. See below where and when you can find the races.

Wild Run Cotswolds showcases rugged off road trails on a private estate with fully marked routes, chip timing and a family friendly supporter zone. Entries are limited to 600; choose 10K, half, marathon or the six hour 360 challenge.

This trail half marathon tackles the challenging hills and varied terrain of the Quantock Hills. The route includes forests, moorland, and technical trails, with two feed stations and a UTMB index. The event offers camping and a weekend atm..

Event Overview The Marlow Donkey is a challenge event offering three walking route options around the Hambleden and Stonor valleys, starting and finishing in Marlow. It is organized by the Thames Valley group of the LDWA. Routes & Chall..

A flexible 6-hour timed run along the flat Jubilee River towpath. Run one 5.24-mile lap or see how many you can complete. The scenic route passes through countryside with views towards Windsor Castle.

Event Overview The Forest of Dean Ultra Marathon, also known as the FOD Ultra, is a 55 km trail running event. The route is a circular loop that passes through highlights of the Forest of Dean in England. The course is described as varied,..

Choose a scenic 10k or shorter 5k through the Chiltern Hills around Frieth, combining woodland paths and country roads. Expect rolling climbs and panoramic views for a rewarding, hilly challenge for road and trail runners.

The FOOBS Trail and Fun Runs return in October. Choose from a chip timed 10K, 6K, or a family friendly 2K fun run through the countryside near Old Basing. The event supports local schools through community fundraising.

Take on an ultra-distance trail run along the dramatic Jurassic Coast. Choose between a 102 km or 54 km route exploring the Isle of Purbeck, with fully marked courses and support outposts. The event is based at Burnbake Forest Lodges in Cor..

UTMB Index

Event Overview The Autumn 100 is a 100-mile continuous trail race. It takes place in the villages of Goring & Streatley on the River Thames. The event is scheduled for 17 October 2026. Course Details The course is shaped like a cross an..

UTMB Index

The Scare Bear Run offers a spooky themed event at scenic Dare Valley Country Park. Choose from various distances or a flexible 7-hour Time Challenge. Finishers receive themed medals, goody bags, and refreshments including ice cream.

Blaze the Biblins on 18 October 2026 is a scenic 10k trail race through ancient woods and riverbanks near Ross on Wye. Expect technical single track, climbs including the notorious Demon hill, and a lively village finish.

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 trail event near Honiton on 18 October 2026 offering 10 km, 5 km and 3 km courses across muddy, hilly farmland with village hall race HQ, on site refreshments and route maps.

Keynsham Dandy is an off-road race on Sunday 18 October 2026 around Keynsham. The roughly 12.5 mile course starts at The New Inn and includes the revived Compton Dando route with a stream feature.

A Halloween-themed running challenge over seven days in Ross-on-Wye. Choose your distance each day on a tough off-road course to earn unique spooky medals. You can run in-person or virtually from anywhere.

The Witches Whisk is a Halloween-themed running event with a flexible distance format. Choose from 5k to ultra and tackle a hilly, off-road course at Pengethley Manor. It's open to runners and walkers, with a 7-hour time limit and a virtual..

The Scary Scamper is an off-road Halloween run with a unique twist. Choose your distance from 5k to Ultra and see how far you can go within a 7-hour limit at Pengethley Manor. You can also join the spooky fun virtually.

The Creepy Crawl is a Halloween themed event where you choose your own distance, from 5k to Ultra, and have 7 hours to complete it. The tough off road course winds through the grounds of Pengethley Manor. A unique spooky medal awaits all fi..

The Ghostly Gallop is a Halloween-themed running event with a spooky twist. Choose your distance from 5k to Ultra and tackle a tough off-road loop at Pengethley Manor, with a 7-hour time limit. You can also run virtually from anywhere and e..

The Petrified Pootle is a Halloween-themed running event with a flexible format. Choose your own distance and take on a tough, off-road course at Pengethley Manor. A 7-hour time limit makes it accessible for walkers and runners alike.