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

Distance from Dewey, SD to Iuka, IL

Distance

1,067 mi

Time

20 hours 21 mins

Gas Cost

$99 - $193

There are 862.23 miles from Dewey to Iuka in southeast direction and 1,067 miles (1,717.17 kilometers) by car, following the I-80 route.

Dewey and Iuka are 20 hours 21 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Iuka, IL.

Please note the time difference between Dewey, SD and Iuka, IL is 1 hour. The current time in Dewey is 7:48 am and the current time in Iuka is 8:48 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Iuka, IL? 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 42.86 gallons of gas to cover the route between Dewey, SD and Iuka, IL.

The estimated cost of gas to go from Dewey to Iuka is $139.79.

During the route, an average car will release 839.62 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 Iuka, IL

If you want to meet halfway between Dewey, SD and Iuka, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.821737 and -96.837442, or 40º 49' 18.2532" N, 96º 50' 14.7912" W. This location is 533.55 miles away from Dewey, SD and Iuka, IL and it would take approximately 10 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 Pleasant Dale, NE, situated 528 miles from Dewey, SD and 541 miles from Iuka, IL. It would take 10 hours 5 mins to go from Dewey to Pleasant Dale and 10 hours 21 mins to go from Iuka to Pleasant Dale.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Iuka, IL is Lincoln, NE, situated 541 miles from Dewey, SD and 527 miles from Iuka, IL. It would take 10 hours 26 mins to go from Dewey to Lincoln and 10 hours 9 mins to go from Iuka to Lincoln.