There are
1,977 mi
from Rialto, CA to Antioch, IL
That's the driving distance. It would take 1 day 10 hours to go from Rialto, California to Antioch, Illinois.
The flight distance (direct flight from Rialto, CA to Antioch, IL) is 1,679.44 mi.
1,977 mi = 1.61 kms