Miles between Rancho Cucamonga, CA and San Bernardino, CA

There are
21 mi
from Rancho Cucamonga, CA to San Bernardino, CA

That's the driving distance. It would take 28 minutes to go from Rancho Cucamonga, California to San Bernardino, California.

The flight distance (direct flight from Rancho Cucamonga, CA to San Bernardino, CA) is 17.33 mi.

21 mi = 34.34 kms