Trail Running calendar near Milton Keynes 2025-2026

The Chiltern Hills 100K is an ultra marathon set to take place on April 26, 2025, featuring a scenic route through the picturesque Chiltern Hills. Starting and finishing in Chesham, the race covers a marked anticlockwise loop that includes notable landmarks such as Ashridge Estate, Ivinghoe Beacon, ..

The Magna Carta Spring event, organized by Hermes Running, takes place in scenic Runnymede, near the historic site where the Magna Carta was signed in 1215. Scheduled for April 26, 2025, the event features a marathon, half marathon, and 10K race, all starting at the Wraysbury Skiff & Punting Club. T..

The Malvern Hills 18 Miler is a guided trail running event organized by Running Adventures, set in the scenic Malvern Hills. Participants will embark on an 18-mile route that includes challenging trails and stunning views, with a total elevation gain of over 1300 meters. The event emphasizes a socia..

The Angmering Bluebell Trail Run, scheduled for April 27, 2025, is a celebrated annual event held at the Angmering Park Estate in West Sussex. Now in its 21st year, participants can choose between a 10-mile or a 10km trail run, both set against the stunning backdrop of blooming bluebells. The course..

The Surrey Hills Half Marathon is a scenic trail running event that takes participants through the stunning landscapes of the Surrey Hills, starting and finishing in Guildford. Covering a distance of 13 miles, the route features highlights such as St Martha's Church, the village of Shere, and breath..

The Tissington Trail Marathon and Half Marathon, organized by Nice Work, takes place in the scenic Derbyshire countryside, utilizing a former railway line that offers a traffic-free route. The marathon features a 26.2-mile out-and-back course, while the newly introduced half marathon covers 13.1 mil..

Zigzag - The 'Other' Run is a unique running event scheduled for the same day as the London Marathon, offering participants a choice of distances: 5k, 10k, half marathon, or full marathon. Set at the Suffolk Running Centre in Bury St Edmunds, the event features scenic, officially measured routes. Ru..

The Bat Challenge is an exciting running event hosted by Big Bear Events, taking place at Beacon Hill Country Park. This unique 6-hour challenge allows participants to run as many 5k laps as they desire, starting in daylight and transitioning into darkness. The course features a scenic route with a ..

The Mid Sussex Marathon Weekend is a popular running event returning for its 14th year in 2025, featuring a variety of races over a three-day Bank Holiday weekend. Participants can choose from a 10-mile race in East Grinstead, another 10-mile race in Haywards Heath, and a 10K race in Burgess Hill. T..

The Malvern Hills Ultra is an exciting ultra-running event scheduled for May 3, 2025, starting and finishing at Abberley Village Hall. Participants can choose from four distances: 23, 31, 38, or 47 miles, with the longest route featuring a challenging ascent of over 2,900 meters. The course primaril..

The Centurion Thames Path 100 is a prestigious 100-mile trail race that takes place along the scenic Thames Path, stretching from Richmond in London to Oxford. This event, now in its 14th year, features a mostly flat and fast course with a total elevation gain of 1,900 feet. Runners have a 30-hour t..

The Mapledurham Backyard Ultra is a thrilling last-man-standing running event set to take place on May 3, 2025, at Mapledurham House in Reading. This ultra marathon features a 4.167-mile loop through scenic Chazey Woods, where participants run on the hour, every hour, until only one runner remains. ..

The Marlborough Downs Challenge is an exciting trail running event featuring two distances: a 33-mile race and a 20-mile race, both set in the stunning Wiltshire countryside. Participants will navigate scenic routes that include the Wansdyke Path, Tan Hill Way, and the White Horse Trail, with signif..

The Two Castles Trails is a unique trail running event featuring narrative races that guide participants through a circular route around the villages near Hedingham and Clare Castles. The marathon and half marathon routes are predominantly off-road, covering diverse terrains. Runners must follow wri..

The Trident Grantham Triathlon is set to take place on May 5, 2025, at the Grantham Meres Leisure Centre. This classic sprint triathlon aims to revitalize a cherished local tradition, previously organized by SBR Events, now under the management of Trident Sports Events. Participants can expect a wel..

The Harewood Forest Trail Race is an annual event held in the picturesque Harewood Forest, located in the Test Valley, Hampshire. Participants can choose between 5k and 10k trail races, which feature undulating routes through beautiful landscapes, including fields and bluebell woods. The event promo..

BigWayRound - Winchester is an award-winning trail running event set to take place in 2025. Participants can choose from four distances: 14 miles, 19 miles, a marathon, and a 50K ultramarathon, all featuring stunning views of the English countryside. The course includes well-marked paths along the I..

The Collingbourne Races feature a half marathon and a 10km run, both set in the picturesque Collingbourne woods in Ludgershall. This off-road event offers a mix of bridle tracks, woodland paths, and single track running, making it suitable for all levels of runners. Participants can expect ample par..

The Eastnor Castle Backyard event features 8-hour and 12-hour solo running options, as well as a relay format for teams. Participants will navigate a 4.167-mile course, with solo runners starting new laps on the hour. The relay option allows teams of various sizes to run continuously, with the flexi..

The Semington Slog 10K is a community-focused running event taking place on May 10, 2025, starting and finishing at St Georges School in Semington. Participants can choose between a 10K route that winds through the village and along the scenic Kennet and Avon Canal towpath, or a shorter 2K loop arou..