North Downs Way 100
Farnham, United Kingdom • 8 Aug 2026
North Downs Way 100
The North Downs Way 100 is a continuous trail run of 100 miles along the North Downs Way, to be held on Saturday 8 August 2026. The event is run with a target time limit of under 30 hours and is a Western States qualifier. The course records a total climb of about 11,000 feet and is the 16th annual running of this event.
The route starts in Farnham in the Surrey Hills and finishes in Ashford in Kent at the Julie Rose Stadium. The course passes through Puttenham and Guildford, then continues to Ranmore Common and the top of Box Hill. It proceeds via Reigate Hill, Merstham and Oxted, then runs approximately 8 miles to Knockholt Pound, the 50 mile point at the outer edge of Greater London. After Knockholt Pound the race goes through Wrotham and Holly Hill, crosses the Medway Bridge, then covers the final 25 miles predominantly on trails with short passages through Detling, Hollingbourne, Harrietsham and Charing before the finish in Ashford.
Entries open 6 September 2025 at 10:00 and close 31 July 2026 at 12:00. Minimum age is 20. Entry fees are listed as £222 with a UKA discounted fee of £220. The event is organised by Centurion Running and offers an optional XCover refund option. Visit the organization's website for the most recent information.