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

Distance from Mount Vernon, SD to Cameron, MT

Distance

785 mi

Time

13 hours 47 mins

Gas Cost

$73 - $142

There are 668.95 miles from Mount Vernon to Cameron in west direction and 785 miles (1,263.34 kilometers) by car, following the I-90 route.

Mount Vernon and Cameron are 13 hours 47 mins far apart, if you drive non-stop .

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

Please note the time difference between Mount Vernon, SD and Cameron, MT is 1 hour. The current time in Mount Vernon is 6:40 am and the current time in Cameron is 5:40 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 Cameron, 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 31.51 gallons of gas to cover the route between Mount Vernon, SD and Cameron, MT.

The estimated cost of gas to go from Mount Vernon to Cameron is $102.78.

During the route, an average car will release 617.31 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 Cameron, MT

If you want to meet halfway between Mount Vernon, SD and Cameron, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.314684 and -105.14085, or 45º 18' 52.8624" N, 105º 8' 27.06" W. This location is 392.28 miles away from Mount Vernon, SD and Cameron, MT and it would take approximately 6 hours 53 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Boyes, MT, situated 388 miles from Mount Vernon, SD and 397 miles from Cameron, MT. It would take 6 hours 33 mins to go from Mount Vernon to Boyes and 7 hours 14 mins to go from Cameron to Boyes.