There are
2,105 mi
from Schaumburg, IL to Petaluma, CA
That's the driving distance. It would take 1 day 12 hours to go from Schaumburg, Illinois to Petaluma, California.
The flight distance (direct flight from Schaumburg, IL to Petaluma, CA) is 1,831.46 mi.
2,105 mi = 3,387.21 kms