January 1, 2026 Lake Zurich Triathlon Blog Join us for the rebirth of the ET Lake Zurich Triathlon on Sunday, July 12, 2026 from Paulus Park in Lake Zurich! 2026 REGISTRATION IS OPEN! The Olympic Triathlon is a 1500 meter swim, 40K bike and 10K run. The Sprint Triathlon is a 750 meter swim, 22K bike and 5K run. The Duathlon is a 5k run, a 40K bike and a 5k run. Experience TriathlonLakeZurichTriathlonShare ThisTweetShareShareEmail
