What's on 40tude Challenges Our previous adventures We say our events are fantastic, but don't just take our word for it: for an insight into what it's like to join a 40tude challenge please take a look at these films of some of our most recent adventures: And to enjoy more please choose from: 40tude's Sahara 2019 Challenge 40tude's 2018 Sardinia Cycle Challenge 40tude's Ascent of Mount Toubkal - January 2018 Our 2017 Portugal Cycle Challenge 40tude's 2017 London SUP Marathon Our 2016 Catalonia Cycle Challenge The 40tude 2016 London SUP Marathon 40tude's 2015 Rewind Cycle Challenge 40tude's 2015 SUP Marathon Our 2014 Giro Toscana Cycle Challenge 40tude's 2014 SUP Marathon Our 2013 Mallorca Cycle Challenge Our 2013 SUP Marathon About St. Mark's Hospital and our inagural London to Paris ride 2011 (when we were known as Momentum) Find out more about the brilliant specialist event partners who organise the logistics of these adventures for 40tude here: Our challenge event partners