Distance from Seattle, WA to Key West, FL is 3454Miles or 5559 Km. You can get this distance about 2 days 3 hours. If you want to planning travel with plane for 2725 Miles or 4385 Km, You can get this distance about 6 hours 20 mins .
A car with an average MPG will needs 159.91 gallons of gas to get the route between these points.
The estimated cost of gas to get between Seattle, WA and Key West, FL is $363.
During the route, an average car will release 3132.96 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.