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Centurion South Downs Way 100

Winchester, United Kingdom • 13 Jun 2026

The South Downs Way 100 is a 100-mile non-stop ultramarathon along the South Downs Way National Trail, from near Winchester to Eastbourne, England. The course runs along chalk ridgeway with rolling hills, ancient forts, villages and coastal views, about 15% road and 85% trail. Runners are supported by 12 stocked aid stations, full medical support, and a clearly marked route.

The race has a 30-hour cut-off and offers live tracking, finish-buckle awards, and a Grand Slam option. Pacers are allowed from mile 50, with drop-bags and crew access at designated points. Part of the Gran Canaria World Trail Majors Series. Visit the organization's website for the most recent information.

United Kingdom South East (England) Winchester

Race information

Registration
100 mi
South Downs Way 100 - 100 Miles
Visit the organization's website for the most recent information.
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