Distance from Seattle, WA to Tri Cities, WA is 208Miles or 335 Km. You can get this distance about 3 hours 18 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.
* Coordinates of Seattle, WA is 47.6063683, -122.3322218 and coordinates of Tri Cities, WA is 46.2349997, -119.2232581