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Ultra-Challenges 2026

Push yourself further in 2026…Take on an Ultra Challenge. Action Challenge are UK’s number one series of treks and trail runs! Take on a challenge at your pace and fundraise for the National Autistic Society!

About these events

Walk or run along a stunning coastline or on trails through magnificent countryside, you will get support all the way! This will include plenty of food and drink, medics and massage, camaraderie, a medal and a t-shirt. With 20 events to choose from, and distance options ranging from 10km up to the full 100km, there is an Ultra Challenge waiting for you in 2026. There is an early bird deal on sale now!

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Where?

Various locations

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Date and time?

Various dates

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How far?

25km, 50km, 100km