100 Mile Grand Slam
Worthing, United Kingdom • 1-17 May-Oct 2027
100 Mile Grand Slam 2027
This entry covers the Centurion 100 Mile Grand Slam for 2027, a series that comprises four separate 100 mile races organised by Centurion Running. The series entry groups the following events.
- Thames Path 100: 1 May to 2 May 2027
- South Downs Way 100: 12 June to 13 June 2027
- North Downs Way 100: 7 August to 8 August 2027
- Autumn 100: 16 October to 17 October 2027
The series runs from 1 May to 17 October 2027. Entries open on 31 May 2026 and close on 3 April 2027. The minimum entry age is 20 on the event date. The listed entry fee is £908 with a UKA discounted fee of £900. At the time of listing there were 8 participants entered.
Event administration notes include published terms and a cancellation and refund policy. The entry offers an optional XCover purchase so participants may be able to obtain a refund if they are unable to attend due to unforeseen circumstances. Visit the organization's website for the most recent information.