Distance from Detroit, MI to Great Falls, MT is 1661Miles or 2673 Km. You can get this distance about 1 day 1 hour. If you want to planning travel with plane for 1420 Miles or 2286 Km, You can get this distance about 3 hours 32 mins .
A car with an average MPG will needs 76.9 gallons of gas to get the route between these points.
The estimated cost of gas to get between Detroit, MI and Great Falls, MT is $174.56.
During the route, an average car will release 1506.62 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.