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

Distance from Dewey, SD to Spence, KY

Distance

1,382 mi

Time

1 day 1 hour

Gas Cost

$129 - $251

There are 1,123.88 miles from Dewey to Spence in southeast direction and 1,382 miles (2,224.11 kilometers) by car, following the I-90 and US-14 route.

Dewey and Spence are 1 day 1 hour far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Spence, KY is 2 hours. The current time in Dewey is 3:16 am and the current time in Spence is 5:16 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Spence, 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 55.52 gallons of gas to cover the route between Dewey, SD and Spence, KY.

The estimated cost of gas to go from Dewey to Spence is $181.09.

During the route, an average car will release 1,087.68 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 Spence, KY

If you want to meet halfway between Dewey, SD and Spence, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.51751 and -94.118528, or 41º 31' 3.036" N, 94º 7' 6.7008" W. This location is 691.18 miles away from Dewey, SD and Spence, KY and it would take approximately 12 hours 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Earlham, IA, situated 688 miles from Dewey, SD and 698 miles from Spence, KY. It would take 12 hours 11 mins to go from Dewey to Earlham and 13 hours 7 mins to go from Spence to Earlham.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Spence, KY is Des Moines, IA, situated 715 miles from Dewey, SD and 668 miles from Spence, KY. It would take 12 hours 40 mins to go from Dewey to Des Moines and 12 hours 34 mins to go from Spence to Des Moines.