There are
2,366 mi
from Vallejo, CA to Lexington, KY
That's the driving distance. It would take 1 day 17 hours to go from Vallejo, California to Lexington, Kentucky.
The flight distance (direct flight from Vallejo, CA to Lexington, KY) is 2,039.02 mi.
2,366 mi = 3.22 kms