North Downs 50 Ultra Challenge
Tackle the rolling hills of the North Downs and step up for #TeamKidney!
Walk, jog or run all over kidney disease!
Take on a fabulous 50 km loop through the scenic Surrey Hills and surrounding countryside, starting from Guildford, and raise vital funds for Kidney Research UK.
This route combines rolling hills, historic trails, and stunning views to the south, making it a perfect summer challenge for walkers, joggers, and runners of all abilities. Easily accessible from London, it is ideal for anyone looking for a countryside escape with plenty of variety and breathtaking scenery.
Full support is provided along the route, with rest stops, plenty of food and drink, and a celebration finish featuring a medal and t shirt. With 25km and 10km options also available, there is a North Downs challenge for everyone.
Step out with #TeamKidney and make every kilometre count towards life-saving kidney research
As part of #TeamKidney you'll receive...

Other useful stuff

Fundraising
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Dress to impress
Get extra merchandise and show everyone you're on #TeamKidney.

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Fundraise online
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Frequently asked questions
Got a question? Get in touch
If you have a question or would like to chat about one of our events, the team here at Kidney Research UK are happy to help. Please get in touch.
