Upcoming Races & Club Events « All Events This event has passed. Shamrock Half Marathon March 30, 2019 « Eastern States 20 Miler Shamrock Shuffle » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: March 30, 2019 Website: http://www.millenniumrunning.com/shamrockhalf Organizer Millennium Running View Organizer Website