Hacking Generation Y Redwood City, CA, USA Today's youth's hacking tomorrow's future. $74,700 in prizes Jan 24 – 31, 2015 236 participants
TechCrunch Disrupt SF Hackathon San Francisco, CA, USA Calling hackers, developers and designers — strut your stuff and you could win tickets to Disrupt SF! $24,500 in prizes Sep 6 – 7, 2014 446 participants
YC Hacks Mountain View, California, USA Make something people want. $12,710 in prizes Aug 2 – 3, 2014 529 participants