Three Forts Challenge

Worthing, United Kingdom • 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. Starting and finishing at Lancing Manor Leisure Centre, the marathon covers a challenging 27.2-mile course with steep climbs and scenic views, while the half marathon offers a demanding yet picturesque route through the South Downs National Park. The 5-mile trail run caters to all abilities, providing a taste of trail running. All profits from the event support the Ferring Country Centre and local charities, making it a meaningful experience for participants. Visit the organization's website for the most recent information.

Race information

26 mi
Full Marathon
13 mi
Half Marathon
5 mi
Five Mile Trail Run
Visit the organization's website for the most recent information.
Trail runs nearby

The Wittering Beach Run is a scenic running event taking place on November 23, 2024, at West Wittering Beach, part of the Chichester Harbour Trail Run Series. Participants can choose from three distances: 15.0 km, 10.0 km, and 5.0 km, all featuring breathtaking views of Selsey Bill, the Isle of Wigh..

The Box Hill Vertical KM is a unique guided trail running event set in the scenic hills of Box Hill, Surrey. Participants will tackle a challenging route designed to achieve over 1000 meters of elevation within a short distance, exploring technical trails through woodland, heathland, and open fields..

Winter on the Downs is an ultra-running event featuring two single-loop races of 55 miles and 100 miles, set in the scenic trails of East and West Sussex. Starting and finishing in Eastbourne, participants will traverse iconic landscapes, including Beachy Head and the Seven Sisters, with the 100-mil..

UTMB Index

The Sussex Downs Trail Run, part of the Trail Run Series, takes place on December 7, 2024, in the scenic South Downs National Park. Participants can choose between two distances: a 21.0 km Half Marathon and a 12.5 km Standard route. The event starts at Plumpton Racecourse and features a mix of flat ..

The Cowdray Estate Trail Run Series, organized by Raw Energy Pursuits, features a variety of trail running events throughout the year, including seasonal runs in winter, spring, summer, and autumn. Participants can choose from different distances, such as 5km, 10km, and 10-mile options, catering to ..

The Cowdray Winter Night Run is a festive running event that takes place as part of Cowdray's 'Run The Seasons' series. Scheduled for December 7, 2024, this night-time run offers participants the choice of a 5km or 10km course, including a dog-friendly canicross option. The event begins at the Cowdr..