There are
2,177 mi
from Wheaton, IL to Greenfield, CA
That's the driving distance. It would take 1 day 14 hours to go from Wheaton, Illinois to Greenfield, California.
The flight distance (direct flight from Wheaton, IL to Greenfield, CA) is 1,805.95 mi.
2,177 mi = 3,503.82 kms