This race starts at Farnham and ends at the Julie Rose Stadium in Ashford and follows the North Downs Way footpath with only two deviations. Total distance is 103 miles.
The route: Farnham, Puttenham, Guildford, Ranmore Common, Box Hill, Reigate Hill, Merstham, Oxted, Knockhold Pound, Wrotham, Holly Hill, Medway Bridget, Detling, Hollingbourne, Harrietsham, Charing and Ashford.
The route is marked with the national trail marker posts (acorns), barrier tape and Centurion markers.
The cut-off for this event is 30 hours. Partial cut-offs are in place at every checkpoint. There will be 13 fully-stocked checkpoints along the route including drinks and snacks. Checkpoints in the second half of the route will have hot food and drinks. Drop bags are allowed and there will be kit checks of the mandatory kit required throughout the route.
Pacers are permitted from the 50-mile point. Runners may be crewed at the appointed locations only. A medical team will be available throughout the event and at the aid stations.