There are
2,305 mi
from Vallejo, CA to Radcliff, KY
That's the driving distance. It would take 1 day 16 hours to go from Vallejo, California to Radcliff, Kentucky.
The flight distance (direct flight from Vallejo, CA to Radcliff, KY) is 1,964.84 mi.
2,305 mi = 3.22 kms