There are
2,011 mi
from Oxnard, CA to Dekalb, IL
That's the driving distance. It would take 1 day 11 hours to go from Oxnard, California to Dekalb, Illinois.
The flight distance (direct flight from Oxnard, CA to Dekalb, IL) is 1,728.69 mi.
2,011 mi = 3.22 kms