Distance from Rapid City, SD to Sioux Falls, SD is 347Miles or 559 Km. You can get this distance about 4 hours 47 mins. If you want to planning travel with plane, you can get this distance about 1 hours 12 mins .
A car with an average MPG will needs 16.06 gallons of gas to get the route between these points.
The estimated cost of gas to get between Rapid City, SD and Sioux Falls, SD is $36.46.
During the route, an average car will release 314.65 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 Rapid City, SD is 44.080549, -103.2310522 and coordinates of Sioux Falls, SD is 43.5446858, -96.7311037