There are
2,129 mi
from Wheaton, IL to Arroyo Grande, CA
That's the driving distance. It would take 1 day 13 hours to go from Wheaton, Illinois to Arroyo Grande, California.
The flight distance (direct flight from Wheaton, IL to Arroyo Grande, CA) is 1,805.67 mi.
2,129 mi = 3,426.80 kms