Miles between San Bernardino, CA and Johnston, IA

There are
1,640 mi
from San Bernardino, CA to Johnston, IA

That's the driving distance. It would take 1 day 4 hours to go from San Bernardino, California to Johnston, Iowa.

The flight distance (direct flight from San Bernardino, CA to Johnston, IA) is 1,382.46 mi.

1,640 mi = 1.61 kms