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

Distance from Dewey, SD to Morrow, AR

Distance

978 mi

Time

18 hours 48 mins

Gas Cost

$91 - $177

There are 735.02 miles from Dewey to Morrow in southeast direction and 978 miles (1,573.94 kilometers) by car, following the I-80 route.

Dewey and Morrow are 18 hours 48 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Morrow, AR is 1 hour. The current time in Dewey is 4:31 am and the current time in Morrow is 5:31 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Morrow, 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 39.26 gallons of gas to cover the route between Dewey, SD and Morrow, AR.

The estimated cost of gas to go from Dewey to Morrow is $128.06.

During the route, an average car will release 769.15 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 Morrow, AR

If you want to meet halfway between Dewey, SD and Morrow, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.679586 and -99.130094, or 39º 40' 46.5096" N, 99º 7' 48.3384" W. This location is 488.77 miles away from Dewey, SD and Morrow, AR and it would take approximately 9 hours 24 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kirwin, KS, situated 478 miles from Dewey, SD and 500 miles from Morrow, AR. It would take 9 hours 32 mins to go from Dewey to Kirwin and 9 hours 18 mins to go from Morrow to Kirwin.