Distance between cities › USA › South Dakota › Selby, SD › Distance from Selby to Ramsay Book Hotels

Distance from Selby, SD to Ramsay, MT

Distance

685 mi

Time

12 hours 54 mins

Gas Cost

$64 - $124

There are 610.39 miles from Selby to Ramsay in west direction and 685 miles (1,102.40 kilometers) by car, following the US-12 and ND 22 route.

Selby and Ramsay are 12 hours 54 mins far apart, if you drive non-stop .

This is the fastest route from Selby, SD to Ramsay, MT.

Please note the time difference between Selby, SD and Ramsay, MT is 1 hour. The current time in Selby is 10:00 am and the current time in Ramsay is 9:00 am.

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Lowest Price Rental Cars in Selby, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Selby »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 27.51 gallons of gas to cover the route between Selby, SD and Ramsay, MT.

The estimated cost of gas to go from Selby to Ramsay is $89.75.

During the route, an average car will release 539.07 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 Selby, SD and Ramsay, MT

If you want to meet halfway between Selby, SD and Ramsay, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.267698 and -106.415915, or 46º 16' 3.7128" N, 106º 24' 57.294" W. This location is 342.56 miles away from Selby, SD and Ramsay, MT and it would take approximately 6 hours 27 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Rosebud, MT, situated 341 miles from Selby, SD and 344 miles from Ramsay, MT. It would take 7 hours 6 mins to go from Selby to Rosebud and 5 hours 54 mins to go from Ramsay to Rosebud.