There are
2,054 mi
from Santee, CA to Wheaton, IL
That's the driving distance. It would take 1 day 12 hours to go from Santee, California to Wheaton, Illinois.
The flight distance (direct flight from Santee, CA to Wheaton, IL) is 1,693.71 mi.
2,054 mi = 3,305.73 kms