There are
1,935 mi
from Rancho Cucamonga, CA to Plano, IL
That's the driving distance. It would take 1 day 9 hours to go from Rancho Cucamonga, California to Plano, Illinois.
The flight distance (direct flight from Rancho Cucamonga, CA to Plano, IL) is 1,659.02 mi.
1,935 mi = 1.61 kms