There are
2,483 mi
from Vallejo, CA to Ashland, KY
That's the driving distance. It would take 1 day 19 hours to go from Vallejo, California to Ashland, Kentucky.
The flight distance (direct flight from Vallejo, CA to Ashland, KY) is 2,131.77 mi.
2,483 mi = 3.22 kms