Distance from Saint Marie, MT to Sweet Grass, MT

Driving distance between Saint Marie, MT and Sweet Grass, MT is 315.42 miles (or 507.63 kilometers). This guide provides essential information to help you plan effectively for this trip.

If you drove an average car with a fuel efficiency of about 25 miles per gallon (mpg), you would be using approximately 0.04 gallons of gas per mile, and the gas would cost you around $, since you would need about gallons of fuel.

Estimated travel time

Leaving from Saint Marie, MT you would reach Sweet Grass, MT in about 7 hours 38 mins if you keep an average speed of 65 miles per hour, assuming you don’t make any breaks or get stuck in traffic.

Driving distance in miles

315 mi508 km

Gas


CO2 emissions icon

CO2 emissions: kg

Emission estimated with the eco2 norme
(185 CO2 grams/mile)

This is a map overview of the best driving route from Saint Marie, MT to Sweet Grass, MT in which you can see the origin and destination points marked with A (Saint Marie) and B (Sweet Grass) respectively as well as blue line along the road route you can take. You can zoom in to see more details, including road numbers and even street names both in Saint Marie, MT and Sweet Grass, MT as well as every other town you may pass by on your way.

Fuel consumption if you drive from Saint Marie, MT to Sweet Grass, MT

To cover the 315.42 mi that separate Sweet Grass from Saint Marie you are going to need between of fuel, considering you drive an average car (25 mpg) and , if you drive an SUV or a heavy car (20 mpg). If you drive a fuel efficient car (45 mpg), your consumption will only be .

Cost of driving from Saint Marie, MT to Sweet Grass, MT

Depending on the fuel efficiency level of your car, driving from Saint Marie to Sweet Grass will cost you between and . An average car would make the trip for . We calculate the route cost using real time average gas prices for the US and other costs such as tolls are not included in this calculation.

Note: This price is subject to change based on current gas rates.

Driving directions

To help you plan your trip from Saint Marie to Sweet Grass, we offer a detailed map together with full, turn by turn, driving directions from Saint Marie, MT to Sweet Grass, MT.

Flying or direct distance between Saint Marie, MT and Sweet Grass, MT

The flying distance represent the straight distance from Saint Marie to Sweet Grass, the length of an hypothetical flight trip between the geographic center of Saint Marie, MT and the geographic center of Sweet Grass, MT. We also offer nearby airports to both Saint Marie to Sweet Grass and a flight ticket price comparison form, in case you want to make that hypothetical flight real :).

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