Miles between Boston, MA and Longmont, CO

There are
1,980 mi
from Boston, MA to Longmont, CO

That's the driving distance. It would take 1 day 12 hours to go from Boston, Massachusetts to Longmont, Colorado.

The flight distance (direct flight from Boston, MA to Longmont, CO) is 1,762.68 mi.

1,980 mi = 1.61 kms