Save This Event For Later Firebird 5k Greenfield, MA, Sat Jun 4, 2016 Who's Registered? | Contact Event | Event Website | Google Calendar Start line address: Highland Pond, Greenfield MA, Greenfield, MA 01301 Presented by Local 2548 Firefighters Union and SAGE Housing Inc. This is a past event. If you wish to see the details for this past event click "Continue" below. If you are looking for a current event, please search the event calendar .