North Downs Way 100

North Downs Way 100 2026

The North Downs Way 100 is a continuous trail race of 103 miles (167 km) held on 8 August 2026 along the North Downs Way from Farnham in the Surrey Hills to Ashford in Kent. The route has approximately 11,000 ft (3,350 m) of ascent and is marked predominantly by national trail marker posts with supplementary Centurion markers, tape and chalk at major junctions.

The course is mainly off road with about 80% trail and 20% road. There are a minimum of 12 fully stocked aid stations offering vegetarian, vegan and gluten free options and a range of sports nutrition. Hot drinks are provided from Knockholt onwards and hot food is available at selected locations. Drop bags are transported to specified aid stations; single bag size limits apply and finish bags have a larger allowance.

Runners must meet a qualification standard of completing a minimum 50 mile race within 15 hours between 1 January 2021 and race day. The overall time limit for the event is 30 hours and additional checkpoint cut offs apply. Pacers are permitted from the Otford crew point at mile 54.5 and crews may support runners at listed points with one vehicle on course at a time.

Medical cover is provided with race medics and ambulances at key locations. Mandatory kit is required throughout the event and kit checks will be carried out; specific items include a charged mobile phone, water capacity of 1 litre, survival blanket, waterproof jacket, whistle, headtorch and backup light, and other items as listed by the organisers. Visit the organization's website for the most recent information.