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

Distance from Dewey, SD to Boston, MA

Distance

1,992 mi

Time

1 day 12 hours

Gas Cost

$186 - $361

There are 1,659.13 miles from Dewey to Boston in east direction and 1,992 miles (3,205.81 kilometers) by car, following the I-90 and US-14 route.

Dewey and Boston are 1 day 12 hours far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Boston, MA.

Please note the time difference between Dewey, SD and Boston, MA is 2 hours. The current time in Dewey is 5:38 pm and the current time in Boston is 7:38 pm.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Boston, MA? 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 80 gallons of gas to cover the route between Dewey, SD and Boston, MA.

The estimated cost of gas to go from Dewey to Boston is $260.97.

During the route, an average car will release 1,567.40 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 Boston, MA

If you want to meet halfway between Dewey, SD and Boston, MA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.984824 and -87.856439, or 41º 59' 5.3664" N, 87º 51' 23.1804" W. This location is 996.03 miles away from Dewey, SD and Boston, MA and it would take approximately 18 hours 21 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 1,008 miles from Boston, MA. It would take 17 hours 38 mins to go from Dewey to Rosemont and 19 hours 13 mins to go from Boston to Rosemont.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Boston, MA is Chicago, IL, situated 1,001 miles from Dewey, SD and 992 miles from Boston, MA. It would take 18 hours 2 mins to go from Dewey to Chicago and 18 hours 45 mins to go from Boston to Chicago.