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

Distance from Dewey, SD to Tyner, KY

Distance

1,448 mi

Time

1 day 2 hours

Gas Cost

$135 - $262

There are 1,138.27 miles from Dewey to Tyner in southeast direction and 1,448 miles (2,330.33 kilometers) by car, following the I-90 and US-14 route.

Dewey and Tyner are 1 day 2 hours far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Tyner, KY.

Please note the time difference between Dewey, SD and Tyner, KY is 2 hours. The current time in Dewey is 6:14 am and the current time in Tyner is 8:14 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Tyner, KY? 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 58.15 gallons of gas to cover the route between Dewey, SD and Tyner, KY.

The estimated cost of gas to go from Dewey to Tyner is $189.68.

During the route, an average car will release 1,139.22 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Dewey, SD and Tyner, KY

If you want to meet halfway between Dewey, SD and Tyner, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.649673 and -93.772609, or 41º 38' 58.8228" N, 93º 46' 21.3924" W. This location is 723.93 miles away from Dewey, SD and Tyner, KY and it would take approximately 13 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Grimes, IA, situated 714 miles from Dewey, SD and 742 miles from Tyner, KY. It would take 12 hours 40 mins to go from Dewey to Grimes and 13 hours 50 mins to go from Tyner to Grimes.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Tyner, KY is Des Moines, IA, situated 715 miles from Dewey, SD and 733 miles from Tyner, KY. It would take 12 hours 40 mins to go from Dewey to Des Moines and 13 hours 40 mins to go from Tyner to Des Moines.