Upcoming Races & Club Events « All Events This event has passed. Ironman 70.3 World Championship Women’s September 1, 2018 « Ironman 70.3 Maine Ironman 70.3 World Championship Men’s » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: September 1, 2018 Event Category: Half-Iron Tri Website: http://www.ironman.com/triathlon/events/americas/ironman-70.3/world-championship.aspx Organizer Ironman View Organizer Website