There are
2,107 mi
from Antioch, CA to Prospect Heights, IL
That's the driving distance. It would take 1 day 12 hours to go from Antioch, California to Prospect Heights, Illinois.
The flight distance (direct flight from Antioch, CA to Prospect Heights, IL) is 1,801.40 mi.
2,107 mi = 3,391.04 kms