Trail Running calendar near Seaford 2024-2025

We have found 237 Trailruns within 80 miles of Seaford. See below where and when you can find the races.

Stort30 Ultra is a scenic 30-mile running event located on the border of Hertfordshire and Essex, following the picturesque River Stort and Lee navigation. This out-and-back course features 15 flat and fast miles, making it an ideal choice for both first-time ultra runners and those aiming for compe..

The Thames Path Trail Run is an exciting running event set in Windsor, starting from the iconic Windsor Racecourse. Participants can choose between two scenic distances of 21km and 16km, both of which follow the picturesque Thames River, offering stunning views of the surrounding countryside. The ev..

The Plough and Harroween 5 Mile Night Trail Run is a unique running event scheduled for October 31, 2025. Participants are encouraged to don Halloween-themed fancy dress, with prizes for the best costumes and penalties for those who do not participate. The self-navigated course, primarily set in the..

November 2025

The Wendover Woods Marathon, Half Marathon, and 10k is a scenic trail running event set in the picturesque Chiltern Hills, taking place in November. Participants can enjoy the stunning autumnal landscape while navigating a challenging, undulating course. The marathon consists of four laps, the half ..

The Druid's Challenge is a three-day ultra marathon event covering 134 kilometers (83 miles) along the historic Ridgeway in the UK. Participants will traverse beautiful hills and countryside, experiencing ancient landscapes and monuments. The event includes overnight accommodation, meals, and suppor..

The South Downs Trail Run is an exciting trail running event set in the picturesque South Downs National Park, starting from Goodwood. Participants can choose from three distances: 21km, 19km, and 12km, catering to various skill levels. The route features a mix of forest tracks, bridleways, and scen..

The Chiltern Ridge Winter 50K is a trail running event set to take place on November 8, 2025, starting and finishing at Berkhamsted Cricket Club. This challenging 50K loop features scenic trails through the Chilterns, including significant sections along The Ridgeway National Trail. Participants wil..

The New Forest Central Trail Run is a scenic trail running event held in the picturesque New Forest National Park, renowned for its natural beauty. Participants can choose between two distances: 22km and 17km, both featuring well-maintained gravel paths that meander through ancient woodlands and hea..

The Wendover Woods 50 is a challenging 50-mile trail race set within the scenic Wendover Woods, featuring five 10-mile loops. Participants will navigate a mix of wide, soft trails and steep ascents and descents, totaling 10,000 feet of elevation gain. The event is fully supported with nine aid stati..

The Rugged Radnage 10K Run is a challenging mixed terrain race set in the picturesque Chiltern Hills near Radnage. Scheduled for November 16, 2025, this event features a scenic course that includes roads, trails, and footpaths, with both ascents and descents. Participants aged 15 and older can take ..

The Devil's Punchbowl 10k is a guided trail running event set in the scenic Devil's Punchbowl area in Hindhead, Surrey. This unique 10km run combines stunning natural beauty with a fun and challenging experience, perfect for both novice and experienced trail runners. Participants can enjoy breathtak..

The Serpent Trail Ultra Run is a 30-mile trail event that showcases the scenic beauty of the Serpent Trail and the Sussex Border Path, starting and finishing in Haslemere, Surrey. This guided run is designed for both seasoned and first-time ultra runners, providing an opportunity to learn from exper..

The Box Hill Vertical KM is a unique guided trail run set in the scenic hills of Box Hill, Surrey. Participants will tackle a specially designed route that achieves over 1000 meters of elevation in a short distance, emphasizing hill running without the use of hill repetitions. The event is tailored ..

The Wittering Beach Run is a scenic running event set against the backdrop of West Wittering's beautiful beaches, known for their Blue Flag status. Participants can choose from three distances: 5km, 10km, and 15km, all of which feature stunning views of Selsey Bill, the Isle of Wight, and Chichester..

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. This 13-mile guided run showcases highlights such as St Martha's Church, the village of Shere, and breathtaking views from ..

December 2025

The Sussex Downs Trail Run takes place in the scenic South Downs National Park, starting from Plumpton Racecourse. Participants can choose between three distances: a 22km Half Marathon, a 12km Standard route, and a 9km option. The course features a mix of flat and challenging climbs, offering stunni..

The Hurtwood 50K, organized by Freedom Racing, is a popular ultra-running event set in the scenic Surrey Hills. This trail race features a fully signed long-distance route, enhanced with additional signage for clarity. Participants can expect well-stocked checkpoints at various intervals, providing ..