There are
1,926 mi
from Dekalb, IL to Chino, CA
That's the driving distance. It would take 1 day 9 hours to go from Dekalb, Illinois to Chino, California.
The flight distance (direct flight from Dekalb, IL to Chino, CA) is 1,659 mi.
1,926 mi = 3,099.15 kms