Distance from Billings, MT to St Regis, MT is 416Miles or 670 Km. You can get this distance about 5 hours 52 mins. If you want to planning travel with plane for 331 Miles or 533 Km, You can get this distance about 1 hours 12 mins .
A car with an average MPG will needs 19.26 gallons of gas to get the route between these points.
The estimated cost of gas to get between Billings, MT and St Regis, MT is $43.72.
During the route, an average car will release 377.34 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 Billings, MT is 45.7832633, -108.5006685 and coordinates of St Regis, MT is 47.3023629, -115.0990738