Distance between cities › USA › South Dakota › Vermillion, SD › Distance from Vermillion to Roscoe Book Hotels

Distance from Vermillion, SD to Roscoe, MT

Distance

773 mi

Time

13 hours 32 mins

Gas Cost

$72 - $140

There are 647.97 miles from Vermillion to Roscoe in northwest direction and 773 miles (1,244.02 kilometers) by car, following the I-90 route.

Vermillion and Roscoe are 13 hours 32 mins far apart, if you drive non-stop .

This is the fastest route from Vermillion, SD to Roscoe, MT.

Please note the time difference between Vermillion, SD and Roscoe, MT is 1 hour. The current time in Vermillion is 8:10 pm and the current time in Roscoe is 7:10 pm.

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Lowest Price Rental Cars in Vermillion, SD

Planning on renting a car to go from Vermillion, SD to Roscoe, MT? Here there are some offers to rent a car in Vermillion, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Vermillion »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 31.05 gallons of gas to cover the route between Vermillion, SD and Roscoe, MT.

The estimated cost of gas to go from Vermillion to Roscoe is $101.28.

During the route, an average car will release 608.32 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 Vermillion, SD and Roscoe, MT

If you want to meet halfway between Vermillion, SD and Roscoe, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.09973 and -103.179827, or 44º 5' 59.028" N, 103º 10' 47.3772" W. This location is 386.56 miles away from Vermillion, SD and Roscoe, MT and it would take approximately 6 hours 46 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Rapid City, SD, situated 391 miles from Vermillion, SD and 386 miles from Roscoe, MT. It would take 6 hours 30 mins to go from Vermillion to Rapid City and 7 hours 10 mins to go from Roscoe to Rapid City.