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

Distance from Dewey, SD to Alligator, MS

Distance

1,292 mi

Time

1 day

Gas Cost

$120 - $234

There are 967.26 miles from Dewey to Alligator in southeast direction and 1,292 miles (2,079.27 kilometers) by car, following the I-40 route.

Dewey and Alligator are 1 day far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Alligator, MS. The halfway point is Bartlett, IA.

Please note the time difference between Dewey, SD and Alligator, MS is 1 hour. The current time in Dewey is 1:50 am and the current time in Alligator is 2:50 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Alligator, MS? 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 51.88 gallons of gas to cover the route between Dewey, SD and Alligator, MS.

The estimated cost of gas to go from Dewey to Alligator is $169.24.

During the route, an average car will release 1,016.45 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 Alligator, MS

If you want to meet halfway between Dewey, SD and Alligator, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.882465 and -95.819023, or 40º 52' 56.874" N, 95º 49' 8.4828" W. This location is 645.92 miles away from Dewey, SD and Alligator, MS and it would take approximately 12 hours 6 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Bartlett, IA, situated 654 miles from Dewey, SD and 738 miles from Alligator, MS. It would take 9 hours 53 mins to go from Dewey to Bartlett and 11 hours 37 mins to go from Alligator to Bartlett.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Alligator, MS is Omaha, NE, situated 616 miles from Dewey, SD and 762 miles from Alligator, MS. It would take 9 hours 7 mins to go from Dewey to and 11 hours 43 mins to go from Alligator to Omaha.