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

Distance from Dewey, SD to Barnstead, NH

Distance

1,980 mi

Time

1 day 13 hours

Gas Cost

$185 - $359

There are 1,633.10 miles from Dewey to Barnstead in east direction and 1,980 miles (3,186.50 kilometers) by car, following the I-90 and US-14 route.

Dewey and Barnstead are 1 day 13 hours far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Barnstead, NH.

Please note the time difference between Dewey, SD and Barnstead, NH is 2 hours. The current time in Dewey is 3:17 am and the current time in Barnstead is 5:17 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Barnstead, NH? 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 79.53 gallons of gas to cover the route between Dewey, SD and Barnstead, NH.

The estimated cost of gas to go from Dewey to Barnstead is $259.43.

During the route, an average car will release 1,558.14 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 Barnstead, NH

If you want to meet halfway between Dewey, SD and Barnstead, NH or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.000848 and -87.884225, or 42º 0' 3.0528" N, 87º 53' 3.21" W. This location is 990.14 miles away from Dewey, SD and Barnstead, NH and it would take approximately 18 hours 53 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Rosemont, IL, situated 986 miles from Dewey, SD and 997 miles from Barnstead, NH. It would take 17 hours 38 mins to go from Dewey to Rosemont and 20 hours 18 mins to go from Barnstead to Rosemont.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Barnstead, NH is Chicago, IL, situated 1,001 miles from Dewey, SD and 980 miles from Barnstead, NH. It would take 18 hours 2 mins to go from Dewey to Chicago and 19 hours 50 mins to go from Barnstead to Chicago.