South Downs 100 mile (Autumn Event)
Lewes, United Kingdom • 3 Oct 2026
South Downs 100 mile (Autumn Event)
The South Downs 100 mile is a single-loop trail race through the South Downs National Park. The race starts at Plumpton Racecourse near Lewes in East Sussex. The route features rolling hills with over 12,000 ft of elevation gain. There are 12 aid stations along the way.
The event has a 34-hour cutoff time. Free onsite camping is available over the race weekend. The entry fee is £185. The race is open to entrants aged 20 and over.
This 100-mile race is part of the South Downs Triple Crown challenge. This challenge involves completing three of the organizer's ultra-distance races within a calendar year, with four different variations available. Visit the organization's website for the most recent information.