Distance from Key West, FL to Marco Island, FL is 242Miles or 389 Km. You can get this distance about 4 hours 48 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 11.2 gallons of gas to get the route between these points.
The estimated cost of gas to get between Key West, FL and Marco Island, FL is $25.42.
During the route, an average car will release 219.43 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 West, FL is 24.5550624, -81.7799893 and coordinates of Marco Island, FL is 25.9391173, -81.7076559