Distance between cities › USA › South Dakota › Tolstoy, SD › Distance from Tolstoy to Boyd Book Hotels

Distance from Tolstoy, SD to Boyd, MT

Distance

533 mi

Time

10 hours 51 mins

Gas Cost

$50 - $97

There are 459.14 miles from Tolstoy to Boyd in west direction and 533 miles (857.78 kilometers) by car, following the US-12 and ND 22 route.

Tolstoy and Boyd are 10 hours 51 mins far apart, if you drive non-stop .

This is the fastest route from Tolstoy, SD to Boyd, MT. The halfway point is Beulah, WY.

Please note the time difference between Tolstoy, SD and Boyd, MT is 1 hour. The current time in Tolstoy is 11:39 am and the current time in Boyd is 10:39 am.

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Lowest Price Rental Cars in Tolstoy, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Tolstoy »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 21.39 gallons of gas to cover the route between Tolstoy, SD and Boyd, MT.

The estimated cost of gas to go from Tolstoy to Boyd is $69.76.

During the route, an average car will release 418.99 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 Tolstoy, SD and Boyd, MT

If you want to meet halfway between Tolstoy, SD and Boyd, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.531750 and -104.186729, or 44º 31' 54.3" N, 104º 11' 12.2244" W. This location is 266.25 miles away from Tolstoy, SD and Boyd, MT and it would take approximately 5 hours 25 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Beulah, WY, situated 335 miles from Tolstoy, SD and 350 miles from Boyd, MT. It would take 5 hours 41 mins to go from Tolstoy to Beulah and 5 hours 26 mins to go from Boyd to Beulah.