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North Downs 50 Ultra Challenge

Guildford, United Kingdom • 1 Aug 2026

North Downs 50 Ultra Challenge takes place on the North Downs in Surrey, starting and finishing at Loseley Park, Guildford, with 25 km and 10 km options. The 50 km loop uses the North Downs Way through Surrey hills, offering scenery and views southward with easy access from London. Participants walk, jog or run at their own pace, with Ultra March and Ultra Trailblazerz options and a Solo Start. The event offers support: marked routes, GPS tracking via an app, rest stops with meals, medical and massage teams, camping or accommodation, and transfers. Finisher medals, T-shirt, glass of fizz and a celebratory meal await. Visit the organization's website for the most recent information.

United Kingdom South East (England) Guildford

Race information

Website
50 km
830 m+
50 Km Loop
25 km
530 m+
25 Km Loop
24 km
600 m+
24 Km Half Route to Dorking
10 km
230 m+
10 Km Loop
Visit the organization's website for the most recent information.
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