There are
1,958 mi
from Wheaton, IL to Upland, CA
That's the driving distance. It would take 1 day 10 hours to go from Wheaton, Illinois to Upland, California.
The flight distance (direct flight from Wheaton, IL to Upland, CA) is 1,686.15 mi.
1,958 mi = 3,151.88 kms