There are
2,067 mi
from Oxnard, CA to Markham, IL
That's the driving distance. It would take 1 day 12 hours to go from Oxnard, California to Markham, Illinois.
The flight distance (direct flight from Oxnard, CA to Markham, IL) is 1,779.79 mi.
2,067 mi = 3.22 kms