Miles between Boulder, CO and Key West, FL

There are
2,241 mi
from Boulder, CO to Key West, FL

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

The flight distance (direct flight from Boulder, CO to Key West, FL) is 1,729.28 mi.

2,241 mi = 3.22 kms