South Downs Way 100
South Downs Way 100 follows the national trail from Winchester to Eastbourne across exposed chalk ridges, rolling downs and open countryside.
Every link above goes to the race, its timing provider, or an official registration partner. Last checked July 23, 2026.
Quick facts
- Saturday start on June 12, 2027
- Winchester-to-Eastbourne 100-miler
- Continuous South Downs Way route
- Prior 50-mile finish required
2027 South Downs Way 100 registration
Registration for the 2027 South Downs Way 100 runs through the official registration page at sientries.co.uk.
About the South Downs Way 100
The SDW100 is Centurion Running's point-to-point hundred on the South Downs Way, with qualification standards and individual timing.
Course
A nonstop route tracks the South Downs Way over repeated climbs and descents before reaching the Eastbourne finish near the coast.
Race-day weather
June can be warm and exposed on chalk ridges, while wind, rain and cool overnight temperatures remain possible.
Past South Downs Way 100 dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2027 | Saturday, June 12, 2027 | Upcoming | — |
South Downs Way 100 FAQ
When is the South Downs Way 100?
The 2027 South Downs Way 100 is on Saturday, June 12, 2027.
How do I register for the South Downs Way 100?
Register for the South Downs Way 100 through the official registration link: marathonscout.com/go/south-downs-way-100/register. It opens the race registration page at sientries.co.uk.
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