There are
1,940 mi
from San Bernardino, CA to South Elgin, IL
That's the driving distance. It would take 1 day 9 hours to go from San Bernardino, California to South Elgin, Illinois.
The flight distance (direct flight from San Bernardino, CA to South Elgin, IL) is 1,659.65 mi.
1,940 mi = 1.61 kms