There are
1,949 mi
from San Bernardino, CA to Wheaton, IL
That's the driving distance. It would take 1 day 10 hours to go from San Bernardino, California to Wheaton, Illinois.
The flight distance (direct flight from San Bernardino, CA to Wheaton, IL) is 1,667.61 mi.
1,949 mi = 1.61 kms