Not very far. Check out a good Map site. Begin your Quest now.
The closest major airport to Key Largo, Florida is Miami International Airport (MIA / KMIA). This airport is in Miami, Florida and is about 50 miles from the center of Key Largo, FL.
The approximate drive time from Miami to Key Largo is: 1 hour and 27 minutes.
At the most three hours.
check Mapquest.com
I used Google Earth and it is 60.2 miles from Miami to Key Largo. Driving time would be about 1 hour & 18 minutes. Of course, that depends on how congested traffic is and the speed of which you drive. Brewski
Google Maps estimates the driving time as 77 minutes.
36 miles.
69.8 miles
Long key
Miami, Tampa, Ocala, Pensacola, Key Largo.
It is 63.12 miles according to MapQuest.
very, very long... hours... once you get just south of miami is where the going gets slow.