Distance from Gillette, WY to Rapid City, SD is 141Miles or 228 Km. You can get this distance about 2 hours 4 mins. If you want to planning travel with plane for 114 Miles or 183 Km, You can get this distance about 44 mins .
A car with an average MPG will needs 6.53 gallons of gas to get the route between these points.
The estimated cost of gas to get between Gillette, WY and Rapid City, SD is $14.82.
During the route, an average car will release 127.94 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.