There are
1,986 mi
from Oswego, IL to Cerritos, CA
That's the driving distance. It would take 1 day 10 hours to go from Oswego, Illinois to Cerritos, California.
The flight distance (direct flight from Oswego, IL to Cerritos, CA) is 1,700.57 mi.
1,986 mi = 3,195.71 kms