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What we do...

We organise high quality outdoor challenge events so you, like 000's of others each year, can push yourself further!

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Treks & Walks

Whether it's a 50km walk along the Jurassic Coast, a double marathon distance Saharan Desert hike, or a trek to Everest Base Camp - our challenges are unforgettable.

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939x397 Runners


Our 100km & 50km 'Ultra Challenges' offer fantastic routes, full support, and the best hospitality. Ideal events to go that extra mile! We also have our Saharan Challenge for those looking for international challenges!

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UK Events

Join in a group challenge or get some friends together and test yourself whilst experiencing the best of what the UK outdoors has to offer.

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939x397 Kilisummit


We've taken nearly 4,000 adventurers to the summit. Kilimanjaro remains one of the best challenges out there. If you're going - go up with the best - go with us!

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Bespoke Events

For corporate teams, charities, schools, & private groups, we can tailor-make an exclusive challenge event for you - in the UK, Europe, or Worldwide!

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Action Challenge organise inspirational challenge events and unforgettable adventures in the UK and Worldwide for individuals to join, and for private groups, companies, and charities. Take on one of our challenges just for yourself, or link it to fundraising for a special cause - and so far our events have helped to raise over £85 million for UK charities. Join us, set some new goals, and Push Yourself Further!



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Use our handy challenge finder to filter through our many events to find one that is just right for you.

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latest news


  Have you ever wanted to climb Kilimanjaro, but don't know where to start? Start here! We've taken over 5,000 trekkers safely to the summit - and we'd love to tell you all about it... We'll be presenting how you can trek with us as part of a g…

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Clean boots are happy boots

You got your dream hiking boots on, have just had a lovely walk in the fresh air but you’ve just come home and it being Janurary, they are caked in mud. Do you leave it on and wait for it to fall off or do you go for a deep clean?  Wh…

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Your financial protection:

The air holiday packages and flights shown are ATOL protected by the Civil Aviation Authority in the UK. Our ATOL number is 6296. In Ireland the air & holiday packages and flights that are shown are protected by CAR license number TA0297. Please see our booking conditions for more information.