Miles between Thornton, CO and Greenbelt, MD

There are
1,681 mi
from Thornton, CO to Greenbelt, MD

That's the driving distance. It would take 1 day 6 hours to go from Thornton, Colorado to Greenbelt, Maryland.

The flight distance (direct flight from Thornton, CO to Greenbelt, MD) is 1,494.32 mi.

1,681 mi = 1.61 kms