Miles between Boulder, CO and Florence, KY

There are
1,214 mi
from Boulder, CO to Florence, KY

That's the driving distance. It would take 21 hours 40 mins to go from Boulder, Colorado to Florence, Kentucky.

The flight distance (direct flight from Boulder, CO to Florence, KY) is 1,100.30 mi.

1,214 mi = 1.61 kms