There are
2,145 mi
from Union City, CA to Midlothian, IL
That's the driving distance. It would take 1 day 12 hours to go from Union City, California to Midlothian, Illinois.
The flight distance (direct flight from Union City, CA to Midlothian, IL) is 1,836.11 mi.
2,145 mi = 3.22 kms