Distance from Casper, WY to Billings, MT is 278Miles or 447 Km. You can get this distance about 3 hours 54 mins. If you want to planning travel with plane for 230 Miles or 369 Km, You can get this distance about 59 mins .
A car with an average MPG will needs 12.87 gallons of gas to get the route between these points.
The estimated cost of gas to get between Casper, WY and Billings, MT is $29.21.
During the route, an average car will release 252.15 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.