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Ultra Challenge North Downs 50 Challenge

  • Losely Park Guildford, England, GU3 1HS United Kingdom (map)

The North Downs provides a fabulous challenge from a Guildford basecamp, with a looped 50 km route which takes in some of the best of the Surrey hills and the surrounding countryside. You can take it on at your pace as a walk, jog, or run – and fundraise for your favourite charity! A route with some wonderful scenery & fabulous views out to the south, and easily accessible from London! Sign up as an individual or as a team; you’ll get full

support all the way, plenty of food & drink, optional camping & transfers, a special medal, T shirt and celebration finish. With 25km & 10km options also available – there’s a summer challenge here for everyone!

Push yourself further in 2026, take on an Ultra Challenge – the UK’s No.1 Series of treks & trail challenges.

• Walk, Jog, or Run • 50km, 25km, 10km Options • Food & Drink • Medal & T Shirt

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25 July

Ultra Challenge South West Coast 50 Challenge

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22 August

Action Challenge Summer Walk