There are
1,978 mi
from Wheaton, IL to Arcadia, CA
That's the driving distance. It would take 1 day 10 hours to go from Wheaton, Illinois to Arcadia, California.
The flight distance (direct flight from Wheaton, IL to Arcadia, CA) is 1,704.50 mi.
1,978 mi = 3,183.29 kms