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

Distance from Dewey, SD to Tuthill, SD

Distance

163 mi

Time

4 hours 1 min

Gas Cost

$15 - $28

There are 130.57 miles from Dewey to Tuthill in east direction and 163 miles (262.32 kilometers) by car, following the US-18 route.

Dewey and Tuthill are 4 hours 1 min far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Tuthill, SD.

Dewey, SD and Tuthill, SD are in the same time zone (MDT). Current time in both locations is 3:07 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Tuthill, 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 6.53 gallons of gas to cover the route between Dewey, SD and Tuthill, SD.

The estimated cost of gas to go from Dewey to Tuthill is $20.48.

During the route, an average car will release 127.98 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 Tuthill, SD

If you want to meet halfway between Dewey, SD and Tuthill, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.188297 and -102.79754, or 43º 11' 17.8692" N, 102º 47' 51.144" W. This location is 81.33 miles away from Dewey, SD and Tuthill, SD and it would take approximately 2 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Oglala, SD, situated 85 miles from Dewey, SD and 78 miles from Tuthill, SD. It would take 2 hours 18 mins to go from Dewey to Oglala and 1 hour 44 mins to go from Tuthill to Oglala.