Trail Running calendar near Great Waltham 2025-2026

The Chelmsford Brew Co Summer 10k Trail Run is a fun, non-competitive event scheduled for June 26, 2025. Participants will navigate a GPX/Strava route, with a checkpoint at the brewery where they can enjoy a drink and relax for up to 20 minutes. Entry includes a beverage at the brewery checkpoint an..

The Colworth Marathon Challenge is a unique running event held in the scenic Colworth Estate, North Bedfordshire, UK. Participants can choose to enter one, two, or all three races, which together total 26.2 miles. The event features a multi-terrain 5-mile race, an 8.1-mile cross-country trail, and a..

The Cock-a-doodle Dawdle is a running event returning for its second year at the scenic Hyde Hall Farm in Hertfordshire. Participants can choose from various distances, including 5k, 10k, Half Marathon, Full Marathon, and Ultra Marathon. The event features a trail course that combines tarmac paths, ..

The Devil's Punchbowl 10k is a guided trail running event set in the scenic Devil's Punchbowl, Surrey. This 10km run is designed for participants of all skill levels, offering a fun yet challenging experience along beautiful trails and hills. Runners can enjoy breathtaking views while being guided b..

The Full Essex Way Ultra is an 82-mile ultra-marathon that takes participants from Epping tube station in London to the historic port of Harwich. Scheduled for July 4-5, 2025, the event features a mixed terrain of trails, footpaths, tracks, and roads, with a total elevation gain of 3,469 feet. Runne..

The ATW Odyssey 12hr Run is an exciting multi-terrain running event held in St Neots, designed for participants of all abilities. This unique experience focuses on self-discovery as runners tackle physical and psychological challenges over a scenic 7km loop. Participants can compete solo, in pairs, ..

Fen Gallop 2025 is a running event taking place in Willingham, Cambridgeshire, featuring a 10km race and a shorter 4-mile option along scenic flat country roads, footpaths, and bridleways. The event also includes a kids' run organized by the Willingham School Association. Registration opens early in..

The Bewl 15 Mile & 5 Mile event, organized by Wadhurst Runners, takes place around the scenic Bewl Water in Sussex. Participants can choose between a challenging 15-mile or a 5-mile race, both offering stunning views and a community spirit. The event supports the KSS Air Ambulance Service, with proc..

The Chiltern Ridge Half Marathon is a challenging trail running event set along The Ridgeway National Trail in Buckinghamshire. Scheduled for July 6, 2025, this race covers a distance of 21.2 km with an elevation gain of 526 meters, starting and finishing in Wendover. Participants will navigate a sc..

The Highwayman Trail Marathon is a unique narrative trail race set for July 6, 2025, in the picturesque villages of Thaxted, Great Sampford, and Hempstead, linked to the early life of Dick Turpin. The course is predominantly off-road, covering diverse terrains, and participants will navigate using w..

The Bishop's Stortford Mitre 10k, 5k, and 1K is a community-focused running event organized by The Bishop's Stortford High School, taking place on July 6, 2025. The event features professionally measured 10k and 5k routes through scenic East Hertfordshire villages, designed for runners of all ages a..

St Martha's 10km is a guided trail running event set in the picturesque Surrey Hills, starting near Guildford. Participants will experience a scenic route that includes a climb up St Martha's Hill, offering stunning panoramic views, and a descent through the historic Pilgrims Way and Tillingbourne V..

Race to the Stones is the UK's largest ultramarathon, taking place along the historic Ridgeway, leading participants to the ancient Avebury Standing Stones. Scheduled for July 12-13, 2025, the event offers a challenging 100km route that can be completed non-stop or over two days, with a basecamp for..

The North Downs 50 Ultra Challenge is an exciting endurance event taking place on July 12, 2025, in the scenic Surrey Hills, starting from Guildford Basecamp. Participants can choose from three distances: a challenging 50 km loop, a 25 km route, or a 10 km option, all showcasing the beautiful landsc..

The Ultra:5K event returns for its ninth edition on July 13, 2025, at Box End Park in Kempston, Bedford. This unique running challenge features two options: the Ultra:5K Five, consisting of five 5K races over five hours, and the Ultra:5K Three, with three 5K races over three hours. Participants can ..

The Hughenden Valley 10K is a popular trail running event set in the scenic surroundings of the National Trust's Hughenden Manor estate near High Wycombe. Scheduled for July 19, 2025, this challenging race features a hilly 10K course that combines woodland and rural trails, making it suitable for ru..

The Maverick X Series Chilterns 2025 is a trail running event set in the picturesque Stonor Park, featuring four distinct routes: Ultra (52 km), Long (42 km), Middle (22 km), and Short (12 km). Participants will navigate through the stunning Chilterns Area of Outstanding Natural Beauty, encountering..

The Hughenden Valley Half Marathon is a scenic trail running event set in the picturesque surroundings of Hughenden Manor and its woodlands. Scheduled for July 19, 2025, this half marathon covers a distance of 21.1 km, featuring a challenging course with several hills that promise a rewarding finish..

The Boudicca Way 50km Ultra is a beginner-friendly ultramarathon taking place on July 19, 2025, from Diss to Norwich along the scenic Boudicca Way Long Distance Path. This event welcomes both runners and walkers, with a limit of 220 participants and a minimum age of 20. The route traverses picturesq..

The Humanity Direct Chiltern Challenge is a one-day endurance event set in the picturesque Chiltern Hills, offering participants the choice of running distances of 10 km, 25 km, or a full 50 km ultra marathon. This event not only provides a scenic running experience but also supports a charitable ca..