Distance from Portland, OR to Kalispell, MT is 587Miles or 945 Km. You can get this distance about 9 hours 32 mins. If you want to planning travel with plane for 437 Miles or 702 Km, You can get this distance about 1 hours 26 mins .
A car with an average MPG will needs 27.18 gallons of gas to get the route between these points.
The estimated cost of gas to get between Portland, OR and Kalispell, MT is $61.7.
During the route, an average car will release 532.51 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.