Trail Running calendar near King's Lynn 2025-2026

Event overview The Essex AA Cross Country Relays will take place on Saturday 11 October 2025 at Hylands Park, Chelmsford, CM2 8FS. The event is hosted by Billericay Striders and follows the 2024 format for 2025. Race formats include: U13/1..

Event format This is a backyard ultramarathon in which participants run a repeated loop. Each loop is 4.167 miles (6.7 km). Runners must start each loop precisely on the hour and must complete the loop within that hour to continue. If a run..

Rumble In The Jumble I is a six-hour timed running event at Poorhouse Lane, Hull (HU9 5DF). Runners may cover from 5k up to ultramarathon within the time limit on a 4.37-mile lap course. A 5k turn point exists; 10k is two laps, half maratho..

Join Suffolk Endurancelife in Dunwich on 11 October 2025 for 10K to ultra trail distances across flat coastal heath, moorland and beach. Enjoy waymarked routes, electronic timing, a finishers medal and a lively post race party.

Buckingham 10k is a charity running event in Buckingham Town Centre. The 10km multi-terrain route, organized by Run for the Sky, starts in the town centre and winds through Stowe Avenue, Stowe National Trust Gardens and farmland, offering a..

West Acre Wild 10k Challenge is an off-road 10-kilometre race set in Westacre, Norfolk. The course winds through undulating bridle paths and woodland tracks, with a short paved section at the start and surfaces that can be wet or muddy afte..

Tackle the scenic North Chilterns 50K, a trail ultra through rolling Chiltern hills and chalk downs near Luton. Limited to 250 runners and UTMB indexed, it features marked navigation, aid stations and a country house start on 12 October 202..

Event details Cleethorpes AC Cross Country takes place on 12th October 2025 at Weelsby Woods, Weelsby Road, Grimsby, North East Lincolnshire, DN32 8PW. Entries are online only and close on 10th October 2025; there will be no late entries. T..

Run scenic trails around the 2,000 acre Holdenby Estate, past the 16th century house and finishing through its arches. Options include 5k, 10k, half marathon and a 5k canicross with medals and event goodies.

Event overview The Tarmac Twister Trail takes place on 15 October 2025 and is organised by Essex Trail Events. The route is approximately 6 miles and the minimum age is 16. The event holds TRA permit 7706. It is a self-navigation trail race..

Dukeries 10 The Dukeries 10 is an annual trail race taking place on Saturday 18 October 2025. The course is a clockwise circular route on way-marked paths, fully marked with tape and arrows and marshalled at aid stations. First aid medics a..

Run a scenic half marathon through Thetford Forest this autumn, tackling forest trails, grassy paths and sandy tracks on a traffic free, signed circular route. Enjoy eco friendly medals, pro photos and a relaxed nature filled race day.

Take on the Viper 5 Mile autumn trail in the dark around Mill Green, an atmospheric night run with just 50 places. This self sufficient event requires headtorches and phones, and finishes back at The Viper for a well earned drink and food.

Run scenic circular routes along the north River Blackwater estuary with 26.5 mile and 18 mile options near Heybridge Essex. Enjoy checkpoint snacks, a finish meal and a finisher certificate on this friendly LDWA event.

Epping Forest Wildwood Trail Series Half Marathon & 10K takes place in Epping Forest, London, with start/registration at Chingford Plain, Rangers Road, E4 7QH. Runners choose between a Half Marathon (two laps) or a 10K (one lap) through anc..

Tackle the Stort30, a scenic 30 mile ultramarathon along the River Stort and Lee navigation from Bishop's Stortford. Mostly grassy trail with muddy sections, aid every five miles and finish line clubhouse facilities.

Timed 4 or 6 hour challenge on a scenic 5.3 km multi terrain lap through Ferry Meadows, with aid station support and a bespoke finisher medal. Cupless event so bring your own bottle and virtual places are available.

Irchester Spooktacular - Irchester Country Park, 30 October 2025 Irchester Spooktacular is a Halloween-themed night-time run held at Irchester Country Park. The event offers two marked and marshaled routes on woodland trails and hard-packed..

Event details The Halloween Trail is a narrative trail race on 31 October 2025. The course is described as about 8.5ish miles and follows a circular route around the town of Maldon. The route is approximately 95% off road and covers a varie..

2025 Winter Warrior 50km Ultra The Winter Warrior is a 50 km trail ultramarathon on Saturday 1 November 2025, running from Trowse in Norwich to Hope Church in Diss along the Boudicca Way. The route stays on the Boudicca trail and passes thr..