Miles between Thornton, CO and Waltham, MA

There are
1,965 mi
from Thornton, CO to Waltham, MA

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

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

1,965 mi = 1.61 kms