Distance from Cheyenne, WY to Casper, WY is 178Miles or 287 Km. You can get this distance about 2 hours 33 mins. If you want to planning travel with plane for 142 Miles or 228 Km, You can get this distance about 48 mins .
A car with an average MPG will needs 8.24 gallons of gas to get the route between these points.
The estimated cost of gas to get between Cheyenne, WY and Casper, WY is $18.7.
During the route, an average car will release 161.44 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.