There are
2,105 mi
from Antioch, CA to Mt Prospect, IL
That's the driving distance. It would take 1 day 12 hours to go from Antioch, California to Mt Prospect, Illinois.
The flight distance (direct flight from Antioch, CA to Mt Prospect, IL) is 1,801.50 mi.
2,105 mi = 3,386.90 kms