Upcoming Races & Club Events « All Events This event has passed. Ironman Santa Rosa May 12, 2018 « Polar Bear Du Ironman 70.3 Chattanooga » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: May 12, 2018 Event Category: Iron Distance Tri Website: http://www.ironman.com/triathlon/events/americas/ironman/santa-rosa.aspx Organizer Ironman View Organizer Website