There are
1,976 mi
from Rancho Cucamonga, CA to Rantoul, IL
That's the driving distance. It would take 1 day 10 hours to go from Rancho Cucamonga, California to Rantoul, Illinois.
The flight distance (direct flight from Rancho Cucamonga, CA to Rantoul, IL) is 1,667.13 mi.
1,976 mi = 3,179.25 kms