Miles between Austin, TX and Key Biscayne, FL

There are
1,355 mi
from Austin, TX to Key Biscayne, FL

That's the driving distance. It would take 1 day to go from Austin, Texas to Key Biscayne, Florida.

The flight distance (direct flight from Austin, TX to Key Biscayne, FL) is 1,116.87 mi.

1,355 mi = 1.61 kms