There are
2,209 mi
from Schaumburg, IL to Seaside, CA
That's the driving distance. It would take 1 day 14 hours to go from Schaumburg, Illinois to Seaside, California.
The flight distance (direct flight from Schaumburg, IL to Seaside, CA) is 1,828.98 mi.
2,209 mi = 3,554.84 kms