The Ultra Challenge Series

More of a walker than a runner? Don’t fancy a marathon but still feeling up to the challenge to test yourself, or to get in shape? If so these events are for you! Whether it’s along stunning coastline, or on trails through the best of Britain’s countryside, your Ultra Challenge will be unforgettable – with full support all the way, new friends made and an amazing sense of achievement. Our 2023 calendar with 14 events is live – so why not join us on the UK’s Number 1 Series of Endurance Events for all experience levels.

You can check out the full list of events here – don’t forget to select Buttle UK as your chosen charity!