There are
2,121 mi
from Rialto, CA to Lexington, KY
That's the driving distance. It would take 1 day 13 hours to go from Rialto, California to Lexington, Kentucky.
The flight distance (direct flight from Rialto, CA to Lexington, KY) is 1,845.72 mi.
2,121 mi = 3.22 kms