Distance from Spearfish, SD to Rapid City, SD is 48Miles or 77 Km. You can get this distance about 45 mins. If you want to planning travel with plane for 43 Miles or 68 Km, You can get this distance about 35 mins .
A car with an average MPG will needs 2.22 gallons of gas to get the route between these points.
The estimated cost of gas to get between Spearfish, SD and Rapid City, SD is $5.04.
During the route, an average car will release 43.49 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.