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

Distance from Dewey, SD to Tolstoy, SD

Distance

366 mi

Time

7 hours 20 mins

Gas Cost

$33 - $64

There are 247.40 miles from Dewey to Tolstoy in northeast direction and 366 miles (589.02 kilometers) by car, following the I-90 and US-14 route.

Dewey and Tolstoy are 7 hours 20 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Tolstoy, SD. The halfway point is Kadoka, SD.

Please note the time difference between Dewey, SD and Tolstoy, SD is 1 hour. The current time in Dewey is 6:41 am and the current time in Tolstoy is 7:41 am.

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Lowest Price Rental Cars in Dewey, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dewey »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 14.71 gallons of gas to cover the route between Dewey, SD and Tolstoy, SD.

The estimated cost of gas to go from Dewey to Tolstoy is $46.12.

During the route, an average car will release 288.22 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 $3.14 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Dewey, SD and Tolstoy, SD

If you want to meet halfway between Dewey, SD and Tolstoy, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.837193 and -101.532303, or 43º 50' 13.8948" N, 101º 31' 56.2908" W. This location is 183.16 miles away from Dewey, SD and Tolstoy, SD and it would take approximately 3 hours 40 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kadoka, SD, situated 184 miles from Dewey, SD and 183 miles from Tolstoy, SD. It would take 3 hours 21 mins to go from Dewey to Kadoka and 3 hours 42 mins to go from Tolstoy to Kadoka.