Distance from Rapid City, SD to Portland, OR is 1208Miles or 1943 Km. You can get this distance about 18 hours 29 mins. If you want to planning travel with plane for 958 Miles or 1541 Km, You can get this distance about 2 hours 33 mins .
A car with an average MPG will needs 55.93 gallons of gas to get the route between these points.
The estimated cost of gas to get between Rapid City, SD and Portland, OR is $126.96.
During the route, an average car will release 1095.78 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.