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

Distance from Dewey, SD to Benson, MD

Distance

1,718 mi

Time

1 day 7 hours

Gas Cost

$160 - $311

There are 1,450.42 miles from Dewey to Benson in east direction and 1,718 miles (2,764.85 kilometers) by car, following the I-90 and US-14 route.

Dewey and Benson are 1 day 7 hours far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Benson, MD.

Please note the time difference between Dewey, SD and Benson, MD is 2 hours. The current time in Dewey is 10:16 am and the current time in Benson is 12:16 pm.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Benson, MD? 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 69 gallons of gas to cover the route between Dewey, SD and Benson, MD.

The estimated cost of gas to go from Dewey to Benson is $225.08.

During the route, an average car will release 1,351.85 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 Benson, MD

If you want to meet halfway between Dewey, SD and Benson, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.477785 and -89.493361, or 43º 28' 40.026" N, 89º 29' 36.0996" W. This location is 859.05 miles away from Dewey, SD and Benson, MD and it would take approximately 15 hours 40 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Portage, WI, situated 829 miles from Dewey, SD and 896 miles from Benson, MD. It would take 14 hours 47 mins to go from Dewey to Portage and 16 hours 45 mins to go from Benson to Portage.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Benson, MD is Madison, WI, situated 861 miles from Dewey, SD and 865 miles from Benson, MD. It would take 15 hours 30 mins to go from Dewey to Madison and 16 hours 18 mins to go from Benson to Madison.