There are
1,879 mi
from Wheaton, IL to Barstow, CA
That's the driving distance. It would take 1 day 8 hours to go from Wheaton, Illinois to Barstow, California.
The flight distance (direct flight from Wheaton, IL to Barstow, CA) is 1,629.33 mi.
1,879 mi = 3,023.47 kms