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

Distance from Mount Vernon, SD to Broadus, MT

Distance

411 mi

Time

7 hours

Gas Cost

$38 - $74

There are 371.40 miles from Mount Vernon to Broadus in northwest direction and 411 miles (661.44 kilometers) by car, following the I-90 route.

Mount Vernon and Broadus are 7 hours far apart, if you drive non-stop .

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

Please note the time difference between Mount Vernon, SD and Broadus, MT is 1 hour. The current time in Mount Vernon is 8:18 am and the current time in Broadus is 7:18 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 Broadus, 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 16.49 gallons of gas to cover the route between Mount Vernon, SD and Broadus, MT.

The estimated cost of gas to go from Mount Vernon to Broadus is $53.80.

During the route, an average car will release 323.16 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 Broadus, MT

If you want to meet halfway between Mount Vernon, SD and Broadus, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.911366 and -102.068053, or 43º 54' 40.9176" N, 102º 4' 4.9908" W. This location is 205.35 miles away from Mount Vernon, SD and Broadus, MT and it would take approximately 3 hours 30 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Quinn, SD, situated 212 miles from Mount Vernon, SD and 207 miles from Broadus, MT. It would take 3 hours 24 mins to go from Mount Vernon to Quinn and 3 hours 50 mins to go from Broadus to Quinn.