There are
2,204 mi
from Wheaton, IL to Seaside, CA
That's the driving distance. It would take 1 day 14 hours to go from Wheaton, Illinois to Seaside, California.
The flight distance (direct flight from Wheaton, IL to Seaside, CA) is 1,827.70 mi.
2,204 mi = 3,546.87 kms