Upcoming Races & Club Events « All Events This event has passed. Hyannis Half/Full Marathon February 23, 2019 - February 24, 2019 « Merrimac 7 Hyannis Half/Full Marathon » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Start: February 23, 2019 End: February 24, 2019 Website: http://hyannismarathon.com/