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

Distance from Dewey, SD to Tyaskin, MD

Distance

1,811 mi

Time

1 day 9 hours

Gas Cost

$169 - $328

There are 1,505.98 miles from Dewey to Tyaskin in southeast direction and 1,811 miles (2,914.52 kilometers) by car, following the I-90 and US-14 route.

Dewey and Tyaskin are 1 day 9 hours far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Tyaskin, MD.

Please note the time difference between Dewey, SD and Tyaskin, MD is 2 hours. The current time in Dewey is 2:27 pm and the current time in Tyaskin is 4:27 pm.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Tyaskin, MD? 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 72.75 gallons of gas to cover the route between Dewey, SD and Tyaskin, MD.

The estimated cost of gas to go from Dewey to Tyaskin is $237.31.

During the route, an average car will release 1,425.30 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 Dewey, SD and Tyaskin, MD

If you want to meet halfway between Dewey, SD and Tyaskin, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.904867 and -89.083156, or 42º 54' 17.5212" N, 89º 4' 59.3616" W. This location is 905.73 miles away from Dewey, SD and Tyaskin, MD and it would take approximately 16 hours 50 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Edgerton, WI, situated 882 miles from Dewey, SD and 932 miles from Tyaskin, MD. It would take 15 hours 44 mins to go from Dewey to Edgerton and 18 hours 4 mins to go from Tyaskin to Edgerton.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Tyaskin, MD is Madison, WI, situated 861 miles from Dewey, SD and 958 miles from Tyaskin, MD. It would take 15 hours 30 mins to go from Dewey to Madison and 18 hours 37 mins to go from Tyaskin to Madison.