There are
1,906 mi
from Peoria, IL to Rancho Cucamonga, CA
That's the driving distance. It would take 1 day 9 hours to go from Peoria, Illinois to Rancho Cucamonga, California.
The flight distance (direct flight from Peoria, IL to Rancho Cucamonga, CA) is 1,595.33 mi.
1,906 mi = 1.61 kms