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

Distance from Dewey, SD to Marion, MA

Distance

2,009 mi

Time

1 day 13 hours

Gas Cost

$187 - $364

There are 1,686.06 miles from Dewey to Marion in east direction and 2,009 miles (3,233.17 kilometers) by car, following the I-90 and US-14 route.

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

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

Please note the time difference between Dewey, SD and Marion, MA is 2 hours. The current time in Dewey is 10:44 am and the current time in Marion is 12:44 pm.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Marion, 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 80.68 gallons of gas to cover the route between Dewey, SD and Marion, MA.

The estimated cost of gas to go from Dewey to Marion is $263.17.

During the route, an average car will release 1,580.65 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 Marion, MA

If you want to meet halfway between Dewey, SD and Marion, MA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.948844 and -87.722476, or 41º 56' 55.8384" N, 87º 43' 20.9136" W. This location is 1,004.44 miles away from Dewey, SD and Marion, MA and it would take approximately 18 hours 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Jefferson Park, IL, situated 990 miles from Dewey, SD and 1,019 miles from Marion, MA. It would take 17 hours 44 mins to go from Dewey to Jefferson Park and 19 hours 27 mins to go from Marion to Jefferson Park.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Marion, MA is Chicago, IL, situated 1,001 miles from Dewey, SD and 1,008 miles from Marion, MA. It would take 18 hours 2 mins to go from Dewey to Chicago and 19 hours 14 mins to go from Marion to Chicago.