Miles between Ontario, CA and Key Biscayne, FL

There are
2,704 mi
from Ontario, CA to Key Biscayne, FL

That's the driving distance. It would take 1 day 23 hours to go from Ontario, California to Key Biscayne, Florida.

The flight distance (direct flight from Ontario, CA to Key Biscayne, FL) is 2,305.33 mi.

2,704 mi = 3.22 kms