Winterwalk2017banner 939x397

Contact Us...

2019 Divider 699

Registration & event enquiries

Call us on 0207 609 6695

email -

General enquiries

Contact us at -

Press & media enquiries

Please email us at -

Social media

Like our page at -

Follow us @UltraChallenges

Ultra Challenge website -

2019 Divider 699

We are Action Challenge....

Since 1999 we've been organising challenges across the world - and our events have helped to raise over £60 million for UK charities. We are based in London, and we organise high quailty outdoor challenges & adventures for individuals to join, and bespoke events for charities, groups, companies, and schools. Our Ultra Challenge Series - comprising 9 fantastic events - will see 20,000 participants walk, jog, or run in 2019 - with all  pushing themseves further!

2019 Divider 699

Action Challenge Ltd - is registered in England & Wales - Reg Number: 03825838 - Reg Office: 1 Gunnery Terrace, Woolwich, SE18 6SW

Sliver Ac Logo 939x

939 Spacer

Uc Sign Off


Logo Footer Ultra Challenge

 Push Yourself Further