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Action Challenge UK Ltd

Action Challenge specialise in challenging outdoor events. For over 20 years Action Challenge have organised inspirational challenge events and unforgettable adventures, in the UK and Worldwide for individuals to join – and for private groups, companies, and charities. In the UK Ultra Challenge Series, over 200,000 adventurers have taken on an Ultra Challenge so far and the 16 unique events in 2025 make up the UK’s biggest & best series of treks and trail runs – which have also raised over £50 million for charities.