There are
1,941 mi
from San Bernardino, CA to Oswego, IL
That's the driving distance. It would take 1 day 9 hours to go from San Bernardino, California to Oswego, Illinois.
The flight distance (direct flight from San Bernardino, CA to Oswego, IL) is 1,653.18 mi.
1,941 mi = 1.61 kms