Hack The North Waterloo, Canada Canada's Largest Hackathon - University of Waterloo $1,000 in prizes Sep 19 – 21, 2014 632 participants
PennApps X Philadelphia, PA, USA The premier college hackathon $16,450 in prizes Sep 12 – 14, 2014 569 participants
HackPrinceton Spring 2014 Princeton, New Jersey, USA The premier hardware and software hackathon. Realize your potential. $13,000 in prizes Mar 28 – 30, 2014 221 participants
Kent Hack Enough Kent, Ohio, USA Design, create and build. You can't afford to miss out on Ohio's largest hackathon! $7,750 in prizes Oct 18 – 20, 2013 43 participants
HackMIT Cambridge, Massachusetts, USA 1000+ people, $10k+ prizes, 30 hours. October 5-6, 2013 at MIT. Open to all students, all schools. $15,000 in prizes Oct 5 – 6, 2013 694 participants
MHacks Ann Arbor, Michigan, USA Looking for the most recent MHacks? : http://mhacks8.devpost.com/ $31,760 in prizes Sep 20 – 22, 2013 613 participants