Trail Running calendar near Portsmouth 2024-2025

We have found 253 Trailruns within 80 miles of Portsmouth. See below where and when you can find the races.

The Bradenham Blast is a highly regarded trail running event featuring 5km and 10km courses set in the picturesque Chiltern countryside. Known for its challenging hills and scenic views, the race takes participants through tranquil beech woodlands and rugged trails. It is designed to be fun and fami..

The SOX 10km is a scenic multi-terrain running event held in the picturesque South Oxfordshire countryside, starting and finishing at the South Oxfordshire Brewery taproom. This inclusive race features a lovely trail route suitable for all abilities, including a Canicross option for participants wit..

The Thames Path Challenge is an exciting endurance event taking place along the scenic Thames Tow Path from Putney Bridge to Henley. Scheduled for September 13-14, 2025, participants can choose from various distances, including 100 km, 75 km, 50 km, and 25 km, as well as a Henley 10K. The event attr..

Bewl Water Autumn is a scenic bi-annual running event held near the Bewl Water Visitor Centre in Lamberhurst, Kent. Participants can choose from four different race distances: a 10km, half marathon, marathon, and a 50km ultra, all set against the backdrop of beautiful rural trails and quiet country ..

The C2C Essex Ultra is an ultramarathon event taking place in September 2025, featuring two distance options: 30 miles and 50 miles. Participants will traverse the scenic Essex Riviera, starting from Upminster Station for the 50-mile route and Lansdowne Primary School in Tilbury for the 30-mile rout..

The Alf Shrubb Memorial 10k is a cross-country running event held in Slinfold, West Sussex, honoring local running legend Alf Shrubb. Scheduled for September 14, 2025, the race features a scenic route through the countryside, chip timing for adult participants, and children's races, making it a fami..

The Centurion Chiltern Wonderland 50 is a challenging 50-mile ultramarathon set in the scenic Chiltern Hills, featuring a single-loop course that includes 5,600 feet of elevation gain. Runners will traverse picturesque villages and historic sites, with the route primarily consisting of trails. The e..

The Humanity Direct Tring Ultra is a one-day ultra marathon set in the scenic Chilterns, designed for both novice and experienced runners. Participants can choose between a 31-mile (50km) ultra or a 27km half ultra, with the event supporting life-changing operations for children in developing countr..

The Conquest of Avalon is a unique running event organized by Albion Running, featuring two challenging routes of 30 and 50 miles through the scenic landscapes of Somerset, England. Participants will experience a blend of history and natural beauty, following trails that echo the journey of royal li..

The Silent Pool 10km is a guided trail running event set in the picturesque surroundings of Silent Pool, near Guildford, UK. This unique experience combines the beauty of nature with the thrill of running, featuring routes that include sections of the North Downs Way and scenic trails through Netley..

The T184 will take place in Cirencester on Thursday 25 September 2025.

The Chiltern 50 Challenge is an exciting endurance event set in the picturesque Chiltern Hills, offering participants the choice to walk, jog, or run. Scheduled for September 27, 2025, it features various distance options, including 50 km, 25 km, and a 10 km loop, all starting and finishing at the H..

The North Downs Way Ultra Run is a 30-mile trail event that showcases the stunning landscapes of the North Downs Way, starting and finishing at St Martha's Hill in Guildford, Surrey. This guided run is designed for both seasoned and first-time ultra runners, providing an opportunity to explore beaut..

October 2025

The Run to the Sea Bournemouth is a 50k ultramarathon that offers a scenic and flat point-to-point course from Moors Valley Country Park to Hengistbury Head. This event is designed for both novice and experienced runners, featuring a variety of terrains including forest trails and coastal paths. Par..

UTMB Index

The London Epping Forest 50 Km is an exciting ultra-running event taking place in Epping Forest, London. Organized by Camino, this is the fifth edition of the race, designed for both seasoned ultra-runners and first-timers. Participants will navigate through the scenic green spaces of East London an..

The Dovedale Dash is a renowned cross-country race covering 4 3/4 miles, attracting 1,200 to 1,400 participants of all skill levels. Set in the scenic Derbyshire Peak District near Thorpe and Dovedale, the course features fields, paths, and open ground, including a thrilling river crossing at the fa..

The Thames Meander Autumn is a scenic riverside race series organized by Hermes Running, starting from the Petersham & Ham Sea Scouts HQ in Richmond. Participants can choose from three distances: 10km, half marathon, and marathon, all following an out-and-back route along the picturesque Thames Path..

Barrows and Downs is an exciting Marathon and Half Marathon event set in the historic Salisbury Plain in Wiltshire. Participants will run among ancient barrows dating back to 3500 BC, enjoying breathtaking views of the Wiltshire Downs. The event features routes that start and finish in Tilshead, fol..

The Kent Downs 50 Challenge is an exciting endurance event taking place in the picturesque Kent Downs, near Maidstone. Participants can choose from three distances: 50 km, 25 km, or 10 km, all featuring looped routes that showcase the stunning landscape. The event offers a supportive basecamp with a..

The South Downs Way Ultra Run is a 30-mile trail event that showcases the stunning landscapes of the South Downs Way and its surroundings, including notable sites like Beacon Hill and Kingley Vale. This guided run is designed for both seasoned and first-time ultra runners, providing a supportive gro..