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Ultra Challenge Calendar

Walk, jog or run the best of Britain! With 21 challenges, including 3 new events, the 2026 Ultra Challenge Series has an event for everyone.

Join us for our 2026 Summer Series!

How to sign up to an Ultra Challenge

Browse through the 21 events in the calendar and find the perfect one for you! You’ll need to select your distance and sponsorship option

As a series partner for Ultra Challenges you will receive 50% off your registration fee when signing up with The Brain Tumour Charity

Discount automatically applied at checkout when using links from our website!

Find out more on the Ultra Challenge website

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