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

Distance from Dewey, SD to Magness, AR

Distance

1,105 mi

Time

21 hours 41 mins

Gas Cost

$103 - $200

There are 858.28 miles from Dewey to Magness in southeast direction and 1,105 miles (1,778.33 kilometers) by car, following the I-80 route.

Dewey and Magness are 21 hours 41 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Magness, AR.

Please note the time difference between Dewey, SD and Magness, AR is 1 hour. The current time in Dewey is 4:43 am and the current time in Magness is 5:43 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Magness, AR? 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 44.39 gallons of gas to cover the route between Dewey, SD and Magness, AR.

The estimated cost of gas to go from Dewey to Magness is $144.80.

During the route, an average car will release 869.67 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 Magness, AR

If you want to meet halfway between Dewey, SD and Magness, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.820271 and -96.892435, or 40º 49' 12.9756" N, 96º 53' 32.766" W. This location is 552.64 miles away from Dewey, SD and Magness, AR and it would take approximately 10 hours 50 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 579 miles from Magness, AR. It would take 10 hours 5 mins to go from Dewey to Pleasant Dale and 11 hours 40 mins to go from Magness to Pleasant Dale.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Magness, AR is Lincoln, NE, situated 541 miles from Dewey, SD and 565 miles from Magness, AR. It would take 10 hours 26 mins to go from Dewey to Lincoln and 11 hours 28 mins to go from Magness to Lincoln.