Miles between Waltham, MA and Thornton, CO

There are
1,964 mi
from Waltham, MA to Thornton, CO

That's the driving distance. It would take 1 day 11 hours to go from Waltham, Massachusetts to Thornton, Colorado.

The flight distance (direct flight from Waltham, MA to Thornton, CO) is 1,752.89 mi.

1,964 mi = 3,160.24 kms