Distance from Seattle, WA to Tri-Cities, WA is 208Miles or 335 Km. You can get this distance about 3 hours 24 mins. If you want to planning travel with plane for 175 Miles or 282 Km, You can get this distance about 52 mins .
A car with an average MPG will needs 9.63 gallons of gas to get the route between these points.
The estimated cost of gas to get between Seattle, WA and Tri-Cities, WA is $21.86.
During the route, an average car will release 188.67 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.