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

Distance from Dewey, SD to Buffalo, KY

Distance

1,288 mi

Time

1 day

Gas Cost

$120 - $233

There are 1,046.40 miles from Dewey to Buffalo in southeast direction and 1,288 miles (2,072.84 kilometers) by car, following the I-80 route.

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

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

Please note the time difference between Dewey, SD and Buffalo, KY is 2 hours. The current time in Dewey is 3:31 am and the current time in Buffalo is 5:31 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Buffalo, 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 51.71 gallons of gas to cover the route between Dewey, SD and Buffalo, KY.

The estimated cost of gas to go from Dewey to Buffalo is $168.69.

During the route, an average car will release 1,013.17 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 Buffalo, KY

If you want to meet halfway between Dewey, SD and Buffalo, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.176627 and -95.308796, or 40º 10' 35.8572" N, 95º 18' 31.6656" W. This location is 643.84 miles away from Dewey, SD and Buffalo, KY and it would take approximately 12 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 Craig, MO, situated 638 miles from Dewey, SD and 650 miles from Buffalo, KY. It would take 12 hours 9 mins to go from Dewey to Craig and 12 hours 10 mins to go from Buffalo to Craig.