There are
2,047 mi
from Oceanside, CA to Midlothian, IL
That's the driving distance. It would take 1 day 11 hours to go from Oceanside, California to Midlothian, Illinois.
The flight distance (direct flight from Oceanside, CA to Midlothian, IL) is 1,718.65 mi.
2,047 mi = 3.22 kms