There are
1,880 mi
from San Bernardino, CA to Chatham, IL
That's the driving distance. It would take 1 day 8 hours to go from San Bernardino, California to Chatham, Illinois.
The flight distance (direct flight from San Bernardino, CA to Chatham, IL) is 1,565.34 mi.
1,880 mi = 1.61 kms