# Is South Downs Way 100 2027 registration open? Yes. South Downs Way 100 2027 is open for entry as of 2026-10-27; the status has read registration open since at least 2026-10-27; registration opens 2026-07-19, race day 2027-06-12. - Organiser: Centurion Running - Sport: ultra - Where: Winchester, GB - Site: https://www.centurionrunning.com/races/south-downs-way-100-2027 - Registration page: https://www.centurionrunning.com/races/south-downs-way-100-2027 - Race day: 2027-06-12 - Registration status: registration open (checked 2026-10-27) - Entry route: first-come - Registration window: 2026-07-19 to ? - Entry fee, as stated: £225 (£227 unaffiliated) (https://www.centurionrunning.com/races/south-downs-way-100-2027) - Places, as stated: No. of Starters 600 100 mile trail race from just outside Winchester, 30 hour cut-off. General entries opened 19 July 2026 at 19:00 on a first come basis; 100 free places for 2026 volunteers. ## Quick answers **Is South Downs Way 100 2027 registration open?** Yes. South Downs Way 100 2027 is open for entry as of 2026-10-27; the status has read registration open since at least 2026-10-27; registration opens 2026-07-19, race day 2027-06-12. **How do you get a place in South Downs Way 100 2027?** Entries are first come, first served. 100 mile trail race from just outside Winchester, 30 hour cut-off. General entries opened 19 July 2026 at 19:00 on a first come basis; 100 free places for 2026 volunteers. **How much does South Downs Way 100 2027 cost to enter?** As the organiser states it: £225 (£227 unaffiliated) (source: https://www.centurionrunning.com/races/south-downs-way-100-2027). **How many places does South Downs Way 100 2027 have?** As stated: No. of Starters 600. **When does South Downs Way 100 2027 registration usually open?** Registration opened in July for the 2027 edition (2026-07-19). Each date is the organiser's own, from the sources listed on this page; a date not yet stated for the next edition is not guessed. **How can I be alerted when South Downs Way 100 2027 registration changes?** Race Entry Watch reads South Downs Way 100 2027's registration page every night, hourly in the week before a stated opening date and every ten minutes on the day itself, and records the sentences about entries that appear on it. A free weekly digest is on this page; the same-day email, the moment it opens, closes or sells out, is 4 USD a month or a 30-day pass for 5 USD at https://bikoosh.com/races/south-downs-way-100. ## Sources - https://www.centurionrunning.com/races/south-downs-way-100-2027 (read 2026-10-27) ## Changes - 2026-10-27: record added Canonical: https://bikoosh.com/races/is-south-downs-way-100-registration-open Race Entry Watch is an independent, sourced tracker, not affiliated with any organiser. Every status is read on the event's own registration page on the date shown; dates and fees are quoted as the organiser states them; an entry is yours to make on the organiser's site.