There are
1,707 mi
from Rialto, CA to Jefferson City, MO
That's the driving distance. It would take 1 day 5 hours to go from Rialto, California to Jefferson City, Missouri.
The flight distance (direct flight from Rialto, CA to Jefferson City, MO) is 1,431.08 mi.
1,707 mi = 1.61 kms