Miles between Lake Forest, CA and Fontana, CA

There are
51 mi
from Lake Forest, CA to Fontana, CA

That's the driving distance. It would take 1 hour 6 mins to go from Lake Forest, California to Fontana, California.

The flight distance (direct flight from Lake Forest, CA to Fontana, CA) is 34.04 mi.

51 mi = 81.35 kms