100 Mile Grand Slam
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100 Mile Grand Slam 2026
The Centurion 100 Mile Grand Slam 2026 is a combined entry that covers four Centurion 100 mile races held across 2026. The entry package includes the Thames Path 100, South Downs Way 100, North Downs Way 100 and Autumn 100. The event is organised by Centurion Running and listed location is All Four 2026 100 Mile Events. The published entry fee is £888 with a UKA discounted fee of £880. The listing notes that the event is full and no new entries can be made.
The four included races and their dates are:
- Thames Path 100: 2nd-3rd May 2026
- South Downs Way 100: 13th-14th June 2026
- North Downs Way 100: 8th-9th August 2026
- Autumn 100: 17th-18th October 2026
Entries opened 24th May 2025 and closed 4th April 2026 for this combined entry. The minimum age for entry is 20 on the event date. The entry list showed 21 participants at the time of the listing. An optional XCover product is offered so participants may be able to obtain a refund if unable to attend due to unforeseen circumstances. Event terms and a cancellation and refund policy are noted for this entry. Visit the organization's website for the most recent information.
