There are
1,909 mi
from Rialto, CA to Pekin, IL
That's the driving distance. It would take 1 day 9 hours to go from Rialto, California to Pekin, Illinois.
The flight distance (direct flight from Rialto, CA to Pekin, IL) is 1,579.91 mi.
1,909 mi = 1.61 kms