Upcoming Races & Club Events « All Events This event has passed. Ironman Santa Rosa May 11, 2019 « Ragnar Cape Cod Brookline Bolt 5K » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: May 11, 2019 Website: http://www.ironman.com/triathlon/events/americas/ironman/santa-rosa.aspx Organizer Ironman View Organizer Website