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

Distance from Dewey, SD to Corydon, KY

Distance

1,169 mi

Time

22 hours 20 mins

Gas Cost

$109 - $212

There are 943.13 miles from Dewey to Corydon in southeast direction and 1,169 miles (1,881.32 kilometers) by car, following the I-80 route.

Dewey and Corydon are 22 hours 20 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Corydon, KY is 1 hour. The current time in Dewey is 5:47 am and the current time in Corydon is 6:47 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Dewey, SD to Corydon, KY:

Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Corydon, 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 46.94 gallons of gas to cover the route between Dewey, SD and Corydon, KY.

The estimated cost of gas to go from Dewey to Corydon is $153.12.

During the route, an average car will release 919.67 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 Corydon, KY

If you want to meet halfway between Dewey, SD and Corydon, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.674831 and -96.079267, or 40º 40' 29.3916" N, 96º 4' 45.3612" W. This location is 584.42 miles away from Dewey, SD and Corydon, KY and it would take approximately 11 hours 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Dunbar, NE, situated 582 miles from Dewey, SD and 588 miles from Corydon, KY. It would take 11 hours 7 mins to go from Dewey to Dunbar and 11 hours 15 mins to go from Corydon to Dunbar.