Video - See what an Ultra Challenge is like...


We organise lots!

From 100km Ultra Challenges

.. and London training walks...

.. to the Saharan Challenges...

.. and Mount Kilimanjaro climbs!

We are Action Challenge....

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

Saharan Challenge Find Out More 2


Ultra Challenge Series

..click below


      Walk, Jog, or Run

100km, 50km, or 25km

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New - Ultra Adventures

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.

Find Out More >>
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.

Find Out More >>

Video - See what an Ultra Adventure is like...