Join 2,000 trekkers as we venture 25km across the capital taking in unrivalled views of the skyline from its best vantage points. Follow a sign-posted route with free food and drink at regular rest stops, plus support including medics, marshals and massage. Get the ‘Ultra Challenge’ support and hospitality all the way, helping you to push yourself further and achieve something really special for Cats Protection.
Choose your distance, with a 10km or 25km option
If you register for an Ultra Challenge event between 26 December - 31 January, you'll recieve:
Setting out from Putney Bridge, it's east towards the city, zig-zagging over the array of historic bridges, each with its fascinating story. Then there’s a mid-point stop at Vauxhall Pleasure Gardens for some snacks and drinks. 25km later, it's a finish-line celebration in Southwark past the majestic Tower Bridge.
Your entry includes free food and drink at regular rest stops, plus support including medics, marshals and massage. As you cross the finish line, you’ll get a glass of fizz, t-shirt, and a medal to commemorate your achievement.
Find out moreChoose your distance, with a 10km or 25km option. There's a challenge here for everyone!
When you join Team Cats, you'll get a first class experience, including:
On the sign-up page you’ll see there are a few different sign-up options. Please choose one of the below options when you’re signing up:
As Cats Protection is an official partner on this event, you get a 25% discount on the ‘Full Sponsorship’ registration fee when signing up to support us.
Click here for full details of prices and to sign upTwo reasons, both are as important as each other:
If you have any questions, check out our frequently asked questions page.
Alternatively, reach out to our friendly Events team on 01825 741 960 or email events@cats.org.uk.
You can protect cats. Join the team and start making an impact today.