The UK’s No 1 Series of treks & trail runs! Join Team Cats for an epic adventure and help make a better life for cats. Whether along a stunning coastline or on trails through magnificent countryside, you’ll get full support all the way – including plenty of food & drink, medics & massage, camaraderie, a medal & T shirt, and an amazing sense of achievement. With 20 events to choose from, and distance options ranging from 10 km up to the full 100 km – there’s an Ultra Challenge waiting for you in 2026. View the full range of events here!
5 - 6 Sep 2026
Explore the South Downs national park in September on this epic coastal challenge!
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11 Sep 2026
A fantastic evening walk through London, taking in famous landmarks along a great route with full support. Choose from a spirited 10km or an energetic 10-mile route.
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12 Sep 2026
Join 2,500 trekkers as we venture across the capital, taking in unrivalled views of the skyline and landmarks from its best vantage points.
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12 - 13 Sep 2026
The Thames Path Ultra Challenge follows England's greatest river, with 100km, 50km, 25km and 10km challenge options available, there's a challenge here for everyone.
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26 Sep 2026
This route covers some of the best of the Chilterns countryside. You can walk, jog or run along historic trails and over rolling hills
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