Take on an ultra challenge

Join in UK's No 1 Series of treks & trial runs. Walk, jog or run the fantastic countryside, coastal and urban trails of Britain and raise money for people in crisis.

Ultra Challenge 2026 coastal hike event banner with hikers on scenic path, promoting endurance walking, jogging, and running challenges in the UK.

01 Oct 2025 to 31 Dec 2027

Various locations

Events:
Choose your challenge below
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For all enquiries please get in touch with the Events team by email at challenges@redcross.org.uk

Join in UK’s No 1 Series of treks & trail runs!  

Take on a challenge at your pace and fundraise for the British Red Cross!

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 10km up to the full 100km – there’s an Ultra Challenge waiting for you in 2026. 

Ultra Challenge official logo featuring footprint design and text Walk Jog Run for UK endurance events and charity fundraising.

UK treks and trail runs. 

Browse the UK’s biggest and best series of treks and trail runs coming up in 2026 to find one that suits you.

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Why join Team Red Cross?

We help people in the UK and across the world get the support they need in an emergency. By joining Team Red Cross, you'll be raising funds for this important work.

Discover the impact you'll make

Join Team Red Cross and get:

  • Support
    We'll be on hand to support you right up until you set off on your challenge. We'll help you reach your fundraising target with top tips and resources.
  • A running vest or t-shirt
    Show your support by wearing a British Red Cross running vest or t-shirt.
  • Meet a new community
    Join the trek as a team or individually and meet a like-minded community of people.
  • Updates
    We'll make sure you're kept up to date about the impact your fundraising has on the work we do.

Got a question?

For more information about UK treks and challenges, check out the event listing you are interested in.

Otherwise, feel free to get in touch with our team at challenges@redcross.org.uk and we will do our best to help you.

Already got a place in a UK challenge event?

If you already have a place at an event, you can still be part of Team Red Cross. You’ll receive the same support as other team members but won’t have a fundraising target to reach – just raise as much as you can.

Use your own place

Why sign up to a charity walk?

If you're looking for a new challenge that also helps you make a difference to an important cause then why not try a charity walk? Find out about the benefits you can enjoy and why charity walks are important. 

The benefits of a charity walk

charity walk benefits