There are
2,238 mi
from Rialto, CA to Ashland, KY
That's the driving distance. It would take 1 day 15 hours to go from Rialto, California to Ashland, Kentucky.
The flight distance (direct flight from Rialto, CA to Ashland, KY) is 1,945.96 mi.
2,238 mi = 3.22 kms