Distance from Seattle, WA to Grass Valley, CA is 736Miles or 1185 Km. You can get this distance about 11 hours 44 mins. If you want to planning travel with plane for 584 Miles or 940 Km, You can get this distance about 1 hours 45 mins .
A car with an average MPG will needs 34.07 gallons of gas to get the route between these points.
The estimated cost of gas to get between Seattle, WA and Grass Valley, CA is $77.34.
During the route, an average car will release 667.5 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.