There are
2,092 mi
from Rialto, CA to Frankfort, KY
That's the driving distance. It would take 1 day 12 hours to go from Rialto, California to Frankfort, Kentucky.
The flight distance (direct flight from Rialto, CA to Frankfort, KY) is 1,825.36 mi.
2,092 mi = 3,367.42 kms