Endurancelife | Sussex
Eastbourne, United Kingdom • 7 Mar 2026
Endurancelife Sussex is a coastal trail event based in Eastbourne, showcasing the Seven Sisters and sweeping views of the English Channel. Four distances are on offer: 10K (6.4 miles), Half Marathon (13.1 miles), Marathon (26.2 miles) and an Ultra (32.5 miles). Expect strenuous terrain—chalk downland and forest—with ascent from about 1,276 ft for the 10K to around 5,266 ft for the Ultra.
The base is Helen Gardens, Eastbourne, with routes looping toward Seaford along the dramatic coastline. Spectator-friendly spots around East Dean are noted. Part of the Endurancelife season, the event features fully marked courses and online check-in to streamline the day. Visit the organization's website for the most recent information.