Distance from Key Largo, FL to Marco Island, FL is 134Miles or 216 Km. You can get this distance about 2 hours 35 mins. If you want to planning travel with plane, you can get this distance about 42 mins .
A car with an average MPG will needs 6.2 gallons of gas to get the route between these points.
The estimated cost of gas to get between Key Largo, FL and Marco Island, FL is $14.07.
During the route, an average car will release 121.47 pounds of CO2 to the atmosphere. Your carbon footprint is 0.91 pounds of CO2 per mile.
* Average US MPG used for calculations is 21.6 MPG.
* Average US gas price used for calculation is 2.27 per gallon.
* Coordinates of Key Largo, FL is 25.0865127, -80.4476708 and coordinates of Marco Island, FL is 25.9391173, -81.7076559