There are
1,986 mi
from Oxnard, CA to Effingham, IL
That's the driving distance. It would take 1 day 10 hours to go from Oxnard, California to Effingham, Illinois.
The flight distance (direct flight from Oxnard, CA to Effingham, IL) is 1,723.10 mi.
1,986 mi = 1.61 kms