Miles between San Bernardino, CA and Naperville, IL

There are
1,944 mi
from San Bernardino, CA to Naperville, IL

That's the driving distance. It would take 1 day 9 hours to go from San Bernardino, California to Naperville, Illinois.

The flight distance (direct flight from San Bernardino, CA to Naperville, IL) is 1,664.69 mi.

1,944 mi = 1.61 kms