Distance from Idaho Falls, ID to Rock Springs, WY is 259Miles or 416 Km. You can get this distance about 4 hours 30 mins. If you want to planning travel with plane, you can get this distance about 55 mins .
A car with an average MPG will needs 11.99 gallons of gas to get the route between these points.
The estimated cost of gas to get between Idaho Falls, ID and Rock Springs, WY is $27.22.
During the route, an average car will release 234.91 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 Idaho Falls, ID is 43.4915831, -112.0338071 and coordinates of Rock Springs, WY is 41.5874079, -109.2031593