There are
1,746 mi
from San Bernardino, CA to Cedar Falls, IA
That's the driving distance. It would take 1 day 6 hours to go from San Bernardino, California to Cedar Falls, Iowa.
The flight distance (direct flight from San Bernardino, CA to Cedar Falls, IA) is 1,460.23 mi.
1,746 mi = 1.61 kms