There are
2,028 mi
from Palatine, IL to Seal Beach, CA
That's the driving distance. It would take 1 day 11 hours to go from Palatine, Illinois to Seal Beach, California.
The flight distance (direct flight from Palatine, IL to Seal Beach, CA) is 1,727.20 mi.
2,028 mi = 3,264.51 kms