There are
2,254 mi
from Tucson, AZ to Key Biscayne, FL

That's the driving distance. It would take 1 day 15 hours to go from Tucson, Arizona to Key Biscayne, Florida.

The flight distance (direct flight from Tucson, AZ to Key Biscayne, FL) is 1,906.61 mi.

2,254 mi = 3.22 kms