Distance from Rock Springs, WY to Casper, WY is 226Miles or 363 Km. You can get this distance about 3 hours 29 mins. If you want to planning travel with plane, you can get this distance about 52 mins .
A car with an average MPG will needs 10.46 gallons of gas to get the route between these points.
The estimated cost of gas to get between Rock Springs, WY and Casper, WY is $23.74.
During the route, an average car will release 204.93 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 Rock Springs, WY is 41.5874079, -109.2031593 and coordinates of Casper, WY is 42.862812, -106.315135