Distance from Gillette, WY to Helena, MT is 472Miles or 759 Km. You can get this distance about 6 hours 52 mins. If you want to planning travel with plane, you can get this distance about 1 hours 15 mins .
A car with an average MPG will needs 21.85 gallons of gas to get the route between these points.
The estimated cost of gas to get between Gillette, WY and Helena, MT is $49.6.
During the route, an average car will release 428.09 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 Gillette, WY is 44.2912209, -105.502222 and coordinates of Helena, MT is 46.5958719, -112.0270766