There are
1,671 mi
from Billings, MT to Ashland, KY
That's the driving distance. It would take 1 day 5 hours to go from Billings, Montana to Ashland, Kentucky.
The flight distance (direct flight from Billings, MT to Ashland, KY) is 1,410.41 mi.
1,671 mi = 1.61 kms