There are
2,108 mi
from Schaumburg, IL to Piedmont, CA
That's the driving distance. It would take 1 day 12 hours to go from Schaumburg, Illinois to Piedmont, California.
The flight distance (direct flight from Schaumburg, IL to Piedmont, CA) is 1,820.18 mi.
2,108 mi = 3,392.63 kms