Trail · Winchester to Eastbourne, England
South Downs Way 100
A long journey along the South Downs Way, following the chalk ridge from near Winchester to Eastbourne.
Distance100 miles
Dates12 June 2027
Total ascent3,800 m (organiser’s metric figure)
Finish cutoff30 hours
FormatContinuous
Information for2027 edition
Before you make plans
Qualification requirements and checkpoint cutoffs apply. Use the current official crew and support instructions.
Follow the official link for the current entry process, course information, checkpoint deadlines and mandatory kit. Availability is not updated live on this page.
Official information checked 9 September 2026. Distances and ascent can change with course revisions.