Trail Running calendar near Royston 2025-2026

The Zigzag - 2025 Easter Challenge is a unique running event taking place at Brandon Country Park in Suffolk. Participants can choose between a 6-hour or 4-hour challenge, aiming to complete as many laps as possible on a 5.3k multi-terrain course. This event is suitable for runners of all levels, fr..

The Active Fakenham Town Centre 5k is a vibrant running event that takes place as part of the Easter Sunday Funday festivities in Fakenham. Open to runners and walkers of all ages and abilities, the event features lap races through the town center. Participants will receive a medal, and children wil..

The Mortimer 10km is a scenic trail running event held in the picturesque village of Mortimer, Berkshire. This multi-terrain race features a two-lap course that winds through beautiful woodlands, utilizing footpaths and bridleways. The event includes a special canicross entry option, allowing partic..

The Beaconsfield 5 Trail Run is a scenic 5-mile race taking place at the Hall Barn Estate in Beaconsfield, Great Britain, organized by Burnham Joggers. Scheduled for April 21, 2025, the event features a looped course starting and finishing at Beaconsfield Rugby Club. Participants can enjoy amenities..

The Thames Ring 250 is an iconic 250+ mile ultramarathon that takes participants on a challenging loop from Goring along the River Thames into London, up the Grand Union Canal, and back down the Oxford Canal. First held in 2009, this race features a high difficulty level, with a DNF rate exceeding 5..

The Viper 5 Mile Trail Run is an exciting spring event designed for participants over 18, featuring a scenic route that emphasizes self-sufficiency. Runners are encouraged to bring their own water and provisions, as well as necessary gear for varying weather conditions. The event has a limited capac..

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, scheduled for April 26, 2025, is a scenic running event held in Runnymede, near the historic site where the Magna Carta was signed in 1215. Participants can choose from three race distances: a 10K, half marathon, or marathon, all starting at the Wraysbury Skiff & Puntin..

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..

Zigzag's "The Other Run" is a 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 in the scenic Suffolk Running Centre, the event features a mass start and a seven-hour cut-off time. Runners can e..

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 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 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, held annually, features a flat and fast course with a total elevation gain of 1,900 feet. Participants must complete the race wi..

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 Heritage Coast Run is an exciting running event scheduled for May 4, 2025, featuring a mainly off-road course that includes both a 10k and a half marathon option. Participants can also join a special 10k dog run, promoting a fun and inclusive atmosphere for runners and their canine companions. T..

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 Silent Pool 10km is a guided trail running event set in the picturesque surroundings of Silent Pool, near Guildford. This evening run is designed for both novice and experienced runners, offering a unique opportunity to explore beautiful trails at dusk or night. Participants will enjoy a scenic ..

The London 100 is an exciting 100KM running event set in Central London, organized by Camino Ultra. Participants will tackle four 25KM legs, exploring the city while passing over 100 iconic landmarks. The event is designed to cater to both first-time runners and experienced athletes, making it an in..

The Five Rivers Ultra is an ultra-endurance running event taking place along the scenic North Essex and South Suffolk coastline. Participants can choose from three distances: 100 miles, 50 miles, and 50 km, catering to walkers, joggers, and runners. The course features a relatively flat terrain, wit..