Miles between Rialto, CA and Montclair, CA

There are
21 mi
from Rialto, CA to Montclair, CA

That's the driving distance. It would take 28 minutes to go from Rialto, California to Montclair, California.

The flight distance (direct flight from Rialto, CA to Montclair, CA) is 18.42 mi.

21 mi = 34.25 kms