Miles between Thornton, CO and Marlborough, MA

There are
1,952 mi
from Thornton, CO to Marlborough, MA

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

The flight distance (direct flight from Thornton, CO to Marlborough, MA) is 1,737.01 mi.

1,952 mi = 1.61 kms