Trail Running Calendar United Kingdom 2025-2026

The Great Hameldon Fell Race will take place in Accrington on Sunday 4 May 2025.

The Three Forts Challenge is a renowned running event held annually in Worthing, featuring three race options: a full marathon, a half marathon, and a 5-mile trail run. The marathon, slightly longer than the traditional distance, takes participants through challenging terrain with steep climbs and s..

The Heritage Coast Run is a community-focused running event organized by a non-profit volunteer organization. It features a scenic 10k and half marathon route, primarily off-road, allowing participants to enjoy the beautiful coastal landscape. The event has a rich history, having been established in..

The Hameldon Quarry Fell Race will take place in Hapton on Sunday 4 May 2025.

The "May the Fourth Be With You" event offers participants the choice of running a half marathon or a full marathon in the scenic Shropshire Hills, starting from Carding Mill Valley near Church Stretton. With a limit of 200 entries for the main race, runners can enjoy a well-supported course featuri..

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 Paddy Buckley Recce is a running event that takes participants through a segment of the iconic Paddy Buckley Round in Snowdonia National Park, North Wales. Covering a distance of 20km with an elevation gain of 1,900m, this recce is essential for aspiring Paddy Buckley runners and those seeking a..

The Coiners Fell Race, organized by Calder Valley Fell Runners, is a challenging 10.8 km (6.7 miles) race that takes participants through scenic paths, tracks, and moorland in Coiner's country. The route features stunning views of Cragg Vale and notable landmarks such as Erringden Moor and Stoodley ..

The BigWayRound - Winchester Trails Festival is a popular running event set in the scenic trails around Winchester, England. Participants can choose from four challenging distances: 14 miles, 19 miles, a Marathon, and a 50K Ultramarathon. The event features a fully marked and marshalled course, ensu..

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..

The Rainow 5 is a popular trail and fell race held annually on the first Wednesday evening in May, organized by Macclesfield Harriers & Athletic Club. The event features a challenging 5-mile route around Rainow and Kerridge Ridge, attracting 250-300 runners. Participants must be at least 16 years ol..

The Brockholes Bimble is a running event organized by Preston, Fylde & Wyre Running, taking place at the scenic Brockholes Nature Reserve in Preston. Participants can choose from multiple distances, including a 10K, half marathon, marathon, and ultra, with varying lap requirements. The event promote..

The Pendle Cloughs Fell Race is a challenging running event set in the scenic landscape near Clitheroe, Lancashire. Covering a distance of approximately 14 miles with significant elevation gain, the race features steep climbs and rugged terrain, making it a true test of endurance for participants. R..

The Bewl Water Spring event is a scenic running series held bi-annually at Bewl Water Country Park in Kent, featuring ultra marathon, marathon, half marathon, and 10km distances. Starting from the Bewl Water Visitor Centre, the courses meander around the reservoir, showcasing beautiful views of the ..

The Westcountry Ultra 100 Miler is a challenging ultramarathon that combines the routes of the Flat 50 and Hilly 50, offering a unique running experience through the scenic landscapes of Somerset. Participants have a generous 32-hour cut-off to complete the race, which features a total elevation cha..

Run to the Sea Brighton is a scenic 50k ultramarathon that takes participants from Horsham to the Brighton seafront. This multi-terrain race features a mix of trails, rolling downs, and coastal promenade, making it suitable for both beginners and experienced ultramarathoners. The event is well-organ..

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..

The Sedbergh Fell Race will take place in Sedbergh on Saturday 10 May 2025.