There are
2,040 mi
from Oxnard, CA to Oswego, IL
That's the driving distance. It would take 1 day 11 hours to go from Oxnard, California to Oswego, Illinois.
The flight distance (direct flight from Oxnard, CA to Oswego, IL) is 1,746.83 mi.
2,040 mi = 3.22 kms