There are
1,978 mi
from Monterey Park, CA to Oswego, IL
That's the driving distance. It would take 1 day 10 hours to go from Monterey Park, California to Oswego, Illinois.
The flight distance (direct flight from Monterey Park, CA to Oswego, IL) is 1,697.11 mi.
1,978 mi = 3,183.60 kms