Miles between Boulder, CO and Bowling Green, KY

There are
1,143 mi
from Boulder, CO to Bowling Green, KY

That's the driving distance. It would take 20 hours 36 mins to go from Boulder, Colorado to Bowling Green, Kentucky.

The flight distance (direct flight from Boulder, CO to Bowling Green, KY) is 1,037.16 mi.

1,143 mi = 1.61 kms