Distance from Key West, FL to Saint Augustine, FL is 470Miles or 756 Km. You can get this distance about 7 hours 43 mins. If you want to planning travel with plane, you can get this distance about 1 hours 17 mins .
A car with an average MPG will needs 21.76 gallons of gas to get the route between these points.
The estimated cost of gas to get between Key West, FL and Saint Augustine, FL is $49.4.
During the route, an average car will release 426.32 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 Saint Augustine, FL is 29.9011966, -81.3126657