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Challenge info & updates ...

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27 Dec - Ultimate Ultra Challenge 

Join the Ultimate Ultra Challenge! Step it up in 2018 and pit yourself against yourself - and against others. You'll be part of a growing online club of walkers, joggers, and runners who set a personal goal, get outdoors clocking up kilometres, with 100's of prizes & awards to be won...

26 Dec - International Deal - worth £300!

Push yourself on an International Challenge! Climb Kilimanjaro, trek to Everest Base Camp or cycle from Vietnam to Cambodia! Sign up by 9 Feb for a special deal on any of our trips…

  • £75 OFF Reg fee's
  • £100 Kit hire voucher 
  • FREE Training walk
  • FREE 50km Ultra Challenge place!
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Any questions about fundraising, team registrations on event support and more? Click here to read our FAQ's

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Registered with a Charity Partner? Click below & set up your page! Registered for another charity? -await confirmation first.

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We are Action Challenge....

Our events have helped to raise over £60 million for UK charities. We are based in London, and we organise challenge events & adventures for individuals to join, and bespoke events for charities, companies, and private groups. Our Ultra Challenge Series will see  nearly 20,000 participants walk, jog, or run in 2018 - with all pushing themseves further!

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Ultimate Block

 New - Ultra Adventures

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5 amazing challenges...

171x171 Alps

The Alps Challenge

20 - 24 June 2018

Italy to France amongst Europe's stunning mountain scenery. This challenging route follows valleys, streams, mountain passes & skirts Mont Blanc.

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171x171 Sahara

The Saharan Challenge

11 - 15 Oct 2018

The World Heritage Draa Valley is the dramatic backdrop for this iconic Challenge - 2 marathon distances in 2 days across sand dunes & rocky trails.

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UK Ultra Challenges

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      Walk, Jog, or Run

      ..UK's best Ultras!

100km, 50km, or 25km

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