Trail Running calendar near Royston 2025-2026

The Horton Country Park Summer Series 2025 is the third event in a four-part summer evening orienteering series organized by MVOC, held at Horton Country Park near Chessington, UK. It offers a welcoming atmosphere for runners of all abilities, featuring a 60-minute score course with an odds and even..

The Swan Challenge is a trail running event held at Coombe Abbey Park, Coventry, featuring a scenic 3.3-mile loop through mature woodland, waterways, and open grassland. This 6-hour event allows participants of all abilities to run, hike, or walk as many laps as they wish within the time limit, maki..

The Summer 10K, organized by Big Bear Events, takes place at Coombe Abbey Park in Coventry. This scenic race features a 10-kilometer course through woodland, meadows, and grass fields with varied terrain including exposed tree roots and uneven surfaces, offering an undulating but not hilly route. Th..

The Wibbly Wobbly Log Jog is a scenic trail running event held at High Lodge in Thetford Forest, Breckland. Now in its 26th year, the race covers approximately five miles of off-road forest paths, making it suitable for runners of all abilities. The event features chipped timing and is based at the..

The Ridley Round is a half marathon trail race held in the rural countryside around Chelmsford, Essex, starting and finishing at The Compasses pub in Littley Green. The course follows the Essex Way and the Chelmer Valley, visiting several historic former Ridley's pubs. This self-navigation event use..

Race to the Stones is the UK's largest ultramarathon, held along the ancient Ridgeway trail from Lewknor to the 5,000-year-old Avebury Standing Stones, a UNESCO World Heritage site. Covering 100 kilometers with 1,340 meters of elevation, the event offers a non-stop challenge or a two-day option with..

The North Downs 50 Ultra Challenge is a trail running and trekking event held in the Surrey Hills, starting and finishing at the Guildford basecamp. Participants can choose from 50km, 25km, or 10km looped routes that showcase the scenic North Downs Way and surrounding countryside, offering varied te..

Ultra:5K is a unique running event held at Box End Park, Kempston, near Bedford, Great Britain. The challenge involves running multiple 5K races on the hour, every hour, with two options: five 5K races over five hours (25 km total) or three 5K races over three hours (15 km total). The event emphasiz..

The Thackray Williams Sevenoaks 7 is a celebrated 7-mile trail race held annually in the scenic Knole Park, Sevenoaks, Kent. Marking its 30th edition in 2025, the course features challenging hills, multi-terrain paths, and picturesque woodland trails, offering an exhilarating experience for runners..

The Surrey Hills 10km is a guided trail run set in the picturesque Surrey Hills Area of Natural Beauty near Guildford, UK. The 10km route starts with a climb up St Martha's Hill, offering panoramic views from the hilltop church, then continues to Newlands Corner with stunning vistas over Surrey’s ro..

The Chelmsford Brew Co Summer 10k Trail Run is a fun, non-competitive event held in Chelmsford, Essex, starting and finishing at the Voodoo Keller Bar. The trail run features a scenic route to the Chelmsford Brew Co brewery, where participants enjoy a drink break before returning to the bar for more..

The Hughenden Valley Half Marathon is a scenic trail running event held at Hughenden Manor in the Chiltern Hills, UK. Covering 21.1 km with over 450 meters of elevation, the course winds through woodland trails and rural paths around the National Trust's historic estate. Runners face several hills a..

The Maverick X Series Chilterns 2025 is a trail running event held at the historic Stonor Park estate near Henley-on-Thames, Oxfordshire. Set within the Chilterns Area of Outstanding Natural Beauty, the race offers four challenging routes ranging from 12 km to an ultra 52 km, featuring significant e..

The Humanity Direct Chiltern Challenge is a one-day ultra running event held in the scenic Chiltern Hills, starting and finishing at Princes Risborough School, near London. Participants can choose from three distances: 10km, 25km, or 50km, catering to all levels from beginners to experienced ultra r..

The Boudicca Way 50km Ultra is a beginner-friendly ultramarathon held in Norfolk, England, following the scenic Boudicca Way Long Distance Path from Diss to Norwich. This 50km trail race passes through charming villages such as Pulham Market, Fritton, Saxlingham, Stoke Holy Cross, and Caistor St. Ed..

The Hughenden Valley 10K is a popular trail running event held around the National Trust's Hughenden Manor estate near High Wycombe. The 10-kilometer course features scenic woodland and rural trails with a challenging hilly terrain, including 195 meters of elevation gain. The route is fully marked w..

The ATW St Albans Summer 10K is an exciting running event designed for the whole family, taking place in Highfield Park, St Albans. The day kicks off with a free family fun run, followed by activities in a vibrant event village featuring a kids zone, live music, and refreshments from the Cow Juice C..

Bright Skies Surrey Hills is an exciting daytime trail running event held at Denbies Wine Estate in Dorking, Surrey. The event features a marathon, half marathon, and 10K race, including Canicross (dog running) options, as well as 1K and 2K races for children aged 3 to 12. The course offers an undul..

The Surrey Slog, also known as the Holmbury Hill Challenge, is a challenging trail running event held in the scenic Surrey Hills near Peaslake. The race features a hilly, undulating multi-loop cross-country course primarily on tracks around Holmbury Hill, with well-marked routes and marshalled key p..

BigHeat Trails (FIRE) is the third event in the Classic Element Trail Series, held at Rother College in Midhurst, Surrey. Inspired by the element of fire, this trail running event offers two challenging single-lap distances: a marathon and a 16-mile run. The course features winding dusty tracks, sun..