There are
2,103 mi
from Wheaton, IL to Piedmont, CA
That's the driving distance. It would take 1 day 12 hours to go from Wheaton, Illinois to Piedmont, California.
The flight distance (direct flight from Wheaton, IL to Piedmont, CA) is 1,819.47 mi.
2,103 mi = 3,384.67 kms