Destination Hack: London London, United Kingdom 24 hours to reinvent travel £26,100 in prizes Jun 27 – 28, 2015 92 participants
TechCrunch Disrupt EU Hackathon 2014: London London, United Kingdom Calling hackers, developers and designers— strut your stuff and you could win tickets to Disrupt EU! £3,500 in prizes Oct 18 – 19, 2014 310 participants