Miles between Thornton, CO and Key West, FL

There are
2,223 mi
from Thornton, CO to Key West, FL

That's the driving distance. It would take 1 day 17 hours to go from Thornton, Colorado to Key West, Florida.

The flight distance (direct flight from Thornton, CO to Key West, FL) is 1,710.47 mi.

2,223 mi = 3.22 kms