There are
2,194 mi
from Palatine, IL to Gilroy, CA
That's the driving distance. It would take 1 day 13 hours to go from Palatine, Illinois to Gilroy, California.
The flight distance (direct flight from Palatine, IL to Gilroy, CA) is 1,808.70 mi.
2,194 mi = 3,530.30 kms