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

Distance from Dewey, SD to Marion, AR

Distance

1,174 mi

Time

22 hours 44 mins

Gas Cost

$109 - $213

There are 934.34 miles from Dewey to Marion in southeast direction and 1,174 miles (1,889.37 kilometers) by car, following the I-80 route.

Dewey and Marion are 22 hours 44 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Marion, AR is 1 hour. The current time in Dewey is 4:44 am and the current time in Marion is 5:44 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Marion, 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 47.16 gallons of gas to cover the route between Dewey, SD and Marion, AR.

The estimated cost of gas to go from Dewey to Marion is $153.84.

During the route, an average car will release 923.98 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 Marion, AR

If you want to meet halfway between Dewey, SD and Marion, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.711537 and -96.408425, or 40º 42' 41.5332" N, 96º 24' 30.33" W. This location is 587.16 miles away from Dewey, SD and Marion, AR and it would take approximately 11 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Palmyra, NE, situated 562 miles from Dewey, SD and 613 miles from Marion, AR. It would take 10 hours 46 mins to go from Dewey to Palmyra and 12 hours 1 min to go from Marion to Palmyra.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Marion, AR is Lincoln, NE, situated 541 miles from Dewey, SD and 634 miles from Marion, AR. It would take 10 hours 26 mins to go from Dewey to Lincoln and 12 hours 32 mins to go from Marion to Lincoln.