South Downs Way 100

Tackle a historic and breathtaking 100-mile journey across Southern England at the South Downs Way 100 (SDW100) on Saturday, 13th June 2026. This premier ultra-marathon, part of the GranCanaria World Trail Majors Series, follows the iconic chalk ridge of the South Downs Way National Trail from Winchester to Eastbourne, offering stunning rolling hills, ancient forts, and panoramic views across the Weald and English Channel. With a 30-hour cut-off, 12 fully stocked aid stations, live tracking, and comprehensive medical support, the event is meticulously organized by Centurion Running to ensure a safe and unforgettable challenge. Qualifying runners can earn the coveted finisher's buckle, with elite athletes competing for course records on a route that is 85% trail. Entries open on 12th July 2025—secure your spot for this classic 2026 ultramarathon in England that tests endurance against some of the country's most inspiring landscapes.