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

Distance from Dewey, SD to Mashpee, MA

Distance

2,038 mi

Time

1 day 13 hours

Gas Cost

$190 - $369

There are 1,700.43 miles from Dewey to Mashpee in east direction and 2,038 miles (3,279.84 kilometers) by car, following the I-90 and US-14 route.

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

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

Please note the time difference between Dewey, SD and Mashpee, MA is 2 hours. The current time in Dewey is 7:24 am and the current time in Mashpee is 9:24 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Mashpee, 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 81.84 gallons of gas to cover the route between Dewey, SD and Mashpee, MA.

The estimated cost of gas to go from Dewey to Mashpee is $266.97.

During the route, an average car will release 1,603.44 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 Mashpee, MA

If you want to meet halfway between Dewey, SD and Mashpee, MA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.767211 and -87.610137, or 41º 46' 1.9596" N, 87º 36' 36.4932" W. This location is 1,018.93 miles away from Dewey, SD and Mashpee, MA and it would take approximately 18 hours 54 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Evergreen Park, IL, situated 1,010 miles from Dewey, SD and 1,033 miles from Mashpee, MA. It would take 18 hours 12 mins to go from Dewey to Evergreen Park and 19 hours 45 mins to go from Mashpee to Evergreen Park.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Mashpee, MA is Chicago, IL, situated 1,001 miles from Dewey, SD and 1,037 miles from Mashpee, MA. It would take 18 hours 2 mins to go from Dewey to Chicago and 19 hours 52 mins to go from Mashpee to Chicago.