Lake Zurich Triathlon
Lake Zurich, Illinois6:45 AM startOpen water swim
Illinois race calendar
Triathlons and bike races in Illinois in July 2027: 3 upcoming triathlons, duathlons, aquabikes, and rides with dates and entry fees.
Lake Zurich, Illinois6:45 AM startOpen water swim

Springfield, Illinois7:00 AM startOpen water swim
