Participant Area

Challenge info & updates ...

Latest News

15 March - NEW VIDEOS - Helping You Prepare...

Just launched - a series of 7 videos. Our panel of experts - Jim Smith - long distance walker, Matt Buck - ultra runner / running coach, and Julian Risley - Event Director - cover a range of topics to help you prepare for your challenge!

13 Feb - 2018 Merchandise available to buy...

We are excited to launch our 2018 Isle of Wight Challenge & Ultra Challenge offical merchandise - with new designs & a new range - order your tech T shirt or hoodie today to pick up on the day. Stocks are limited!

31 Jan - Isle of Wight App Launched!

The Isle of Wight Challenge App is now live! Available in both the Apple and Google Play stores - search 'Action Challenge' and download using the code 'AC1' to get started - once downloaded, go to 'load challenge' in the menu and enter the code IOW18.

Challenge info

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!

Saharan Challenge Find Out More 2

          New 50km Event...


 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 >>

UK Ultra Challenges

Click below...

      Walk, Jog, or Run

      ..UK's best Ultras!

100km, 50km, or 25km

Ultra Challenge Series Partners

Challenge Partners