Uncommon Hacks 2026 Chicago, IL, USA Build the Uncommon. $6,200 in prizes May 16 – 17, 2026 136 participants
HackIllinois 2026 Urbana, IL, USA HackIllinois is the University of Illinois Urbana-Champaign's premier collegiate hackathon. Launch your legacy at HackAstra! $17,920 in prizes Feb 27 – Mar 1, 2026 678 participants
Hack For The World 2024 Naperville, IL, USA A 12-hour, competitive high school hackathon hosted by Naperville North High School’s Computer Science Club. 2024 theme: INTERGALACTIC Non-monetary prizes Mar 2, 2024 53 participants
