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

Distance from Dewey, SD to Corsica, SD

Distance

362 mi

Time

6 hours 41 mins

Gas Cost

$32 - $63

There are 282.50 miles from Dewey to Corsica in east direction and 362 miles (582.58 kilometers) by car, following the I-90 and US-14 route.

Dewey and Corsica are 6 hours 41 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Corsica, SD. The halfway point is Kadoka, SD.

Please note the time difference between Dewey, SD and Corsica, SD is 1 hour. The current time in Dewey is 2:07 am and the current time in Corsica is 3:07 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Corsica, SD? 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 14.54 gallons of gas to cover the route between Dewey, SD and Corsica, SD.

The estimated cost of gas to go from Dewey to Corsica is $45.57.

During the route, an average car will release 284.80 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 $3.14 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Dewey, SD and Corsica, SD

If you want to meet halfway between Dewey, SD and Corsica, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.840847 and -101.401627, or 43º 50' 27.0492" N, 101º 24' 5.8572" W. This location is 180.98 miles away from Dewey, SD and Corsica, SD and it would take approximately 3 hours 20 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kadoka, SD, situated 184 miles from Dewey, SD and 179 miles from Corsica, SD. It would take 3 hours 21 mins to go from Dewey to Kadoka and 2 hours 26 mins to go from Corsica to Kadoka.