Distance between cities › USA › South Dakota › Mount Vernon, SD › Distance from Mount Vernon to Belgrade Book Hotels

Distance from Mount Vernon, SD to Belgrade, MT

Distance

729 mi

Time

12 hours 28 mins

Gas Cost

$68 - $132

There are 648.97 miles from Mount Vernon to Belgrade in northwest direction and 729 miles (1,173.21 kilometers) by car, following the I-90 route.

Mount Vernon and Belgrade are 12 hours 28 mins far apart, if you drive non-stop .

This is the fastest route from Mount Vernon, SD to Belgrade, MT.

Please note the time difference between Mount Vernon, SD and Belgrade, MT is 1 hour. The current time in Mount Vernon is 10:48 am and the current time in Belgrade is 9:48 am.

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Lowest Price Rental Cars in Mount Vernon, SD

Planning on renting a car to go from Mount Vernon, SD to Belgrade, MT? Here there are some offers to rent a car in Mount Vernon, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mount Vernon »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 29.29 gallons of gas to cover the route between Mount Vernon, SD and Belgrade, MT.

The estimated cost of gas to go from Mount Vernon to Belgrade is $95.55.

During the route, an average car will release 573.90 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Mount Vernon, SD and Belgrade, MT

If you want to meet halfway between Mount Vernon, SD and Belgrade, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.14003 and -104.692233, or 45º 8' 24.108" N, 104º 41' 32.0388" W. This location is 364.69 miles away from Mount Vernon, SD and Belgrade, MT and it would take approximately 6 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hammond, MT, situated 382 miles from Mount Vernon, SD and 348 miles from Belgrade, MT. It would take 6 hours 26 mins to go from Mount Vernon to Hammond and 6 hours 2 mins to go from Belgrade to Hammond.