Trail Running calendar near Portsmouth 2025-2026

We have found 282 Trailruns within 80 miles of Portsmouth. See below where and when you can find the races.

Dark Skies Surrey Hills is an exhilarating night trail running event set in the picturesque Surrey Hills, featuring races of 10 miles, 10K, 5K, as well as Canix and children's races for ages 3-11. Participants navigate through enchanting woodlands under the stars, illuminated by headlamps, making fo..

The Country to Capital Ultra Marathon is a renowned 43-mile point-to-point race starting in Wendover and finishing near London's Little Venice canal basin. It marks the opening of the ultra running season and attracts elite runners globally. The course traverses the scenic Buckinghamshire countrysid..

The Ashdown Forest 10 & 5 Mile Series is an eco-friendly running event held at Pippingford Park, featuring two races designed to provide an exhilarating experience in a sustainable environment. The series includes a 10-mile and a 5-mile race, both set against the stunning backdrop of Ashdown Forest...

The Stonehenge Stomp is an annual walking and running event organized by the City of Salisbury Athletics & Running Club, set against the iconic backdrop of Stonehenge. Participants can choose to complete distances of 10, 20, 30, or 40 kilometers along fully marked trails, with a family-friendly 5 km..

February 2026

The Hibernal Hills 50 Miles is a challenging ultra-distance running event that takes place at Queen Elizabeth Country Park in Hampshire. This season-opening race features a single loop course that is both runnable and undulating, with approximately 6,400 feet of elevation gain. Participants will tra..

The Westonbirt Arboretum Winter Night Race is an exciting running event set in the stunning National Arboretum, featuring over 2,500 tree species. Participants can choose between 5km and 10km routes, which showcase the arboretum's diverse landscapes and solid terrain, providing a unique blend of tra..

The Pilgrim Challenge is a renowned ultra marathon event held along the scenic North Downs Way in the UK. Participants can choose to run or walk either 66 miles over two days or 33 miles in a single day. The event is designed for both seasoned runners and newcomers, offering a supportive atmosphere..

The Portland Coastal Marathon is an exciting running event set to take place at the Weymouth and Portland National Sailing Academy. Scheduled for February 9, 2025, it features a full marathon, half marathon, and a 10k, catering to runners of all abilities. Participants will navigate the scenic South..

The Westonbirt Arboretum Winter Day Race is a scenic running event set in the stunning National Arboretum, featuring over 2,500 tree species. Participants can choose between a 5km or 10km race, with routes that showcase the beauty and diversity of the arboretum's landscape. The event is designed to..

XTERRA Matterley is an off-road racing event held at the scenic Matterley Basin in Hampshire, United Kingdom. Scheduled for February 14-15, 2026, it offers a variety of race formats including duathlons and trail runs suitable for athletes of all levels. The duathlon races feature distances such as a..

The Two Tunnels Races, taking place in February 2026, offer a unique running experience through Bath's historic underground tunnels, the longest of their kind in the UK. Participants can choose from a variety of distances, including ultra marathons, half marathons, 10km, 5km, and family-friendly Col..

BigMud Trails (EARTH) is the first event in the Classic Element Trail Series, celebrating the element of Earth. Set in the scenic Meon Valley at Queen Elizabeth Country Park, participants can choose between a 16-mile or marathon distance, both featuring challenging single-lap courses with significan..

March 2026

Endurancelife's Sussex event features a range of running challenges, including a 10K, half marathon, marathon, and ultra marathon, set against the stunning backdrop of the Seven Sisters and the English Channel. The courses traverse the iconic coastal landscapes of Eastbourne and Seaford, offering pa..

UTMB Index

The Leith Hill Half Marathon is a challenging cross-country race that takes participants from Dorking to the summit of Leith Hill, the highest point in south-eastern England, and back. Spanning 13.1 miles with an elevation gain of 1,800 feet, this event is celebrated for its stunning scenery and sup..

The Hannington Hike will take place in Hannington on Sunday 8 March 2026.

The Centurion Hundred Hills 50km is a scenic trail ultramarathon set in the Chiltern countryside, starting and finishing at historic Stonor Park. The race covers 50 kilometers with approximately 4,000 feet of elevation gain, featuring two 25km loops through picturesque villages, ancient woodland, an..

The Humanity Direct Amersham Ultra is a one-day endurance event set in the scenic Chiltern Hills, near Amersham, Buckinghamshire. Participants can choose from a 50km ultra marathon, a 25km half ultra, or a 10km race, all designed to challenge both body and mind. The event features fully marked route..

The Bath 50 Ultra Challenge is a premier trekking and running event set in the historic city of Bath, offering participants the choice of three distances: 50 km, 29 km, or 10 km. Scheduled for March 28, 2026, the event starts and finishes at the Bath Racecourse, featuring looped routes that showcase..

April 2026

The Testway Ultra is a challenging ultra marathon held in Hampshire, England, featuring 40 and 50-mile distances along the scenic Testway footpath. The route stretches from the chalky downs near the Northern Hampshire/Berkshire border to the southern town of Totton in Southampton, showcasing picture..

The Springtide 50k is an ultra running event held in the historic town of Arundel, West Sussex. This single-loop race offers a runnable, non-technical course through the scenic South Downs, making it ideal for both beginners and experienced ultra runners. The route features rolling hills, grass trai..