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

Distance from Dewey, SD to Randolph, MA

Distance

2,001 mi

Time

1 day 12 hours

Gas Cost

$187 - $363

There are 1,663.32 miles from Dewey to Randolph in east direction and 2,001 miles (3,220.30 kilometers) by car, following the I-90 and US-14 route.

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

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

Please note the time difference between Dewey, SD and Randolph, MA is 2 hours. The current time in Dewey is 6:16 am and the current time in Randolph is 8:16 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Randolph, 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 80.37 gallons of gas to cover the route between Dewey, SD and Randolph, MA.

The estimated cost of gas to go from Dewey to Randolph is $262.16.

During the route, an average car will release 1,574.54 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 Randolph, MA

If you want to meet halfway between Dewey, SD and Randolph, MA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.98026 and -87.803021, or 41º 58' 48.936" N, 87º 48' 10.8756" W. This location is 1,000.56 miles away from Dewey, SD and Randolph, MA and it would take approximately 18 hours 27 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Harwood Heights, IL, situated 989 miles from Dewey, SD and 1,013 miles from Randolph, MA. It would take 17 hours 40 mins to go from Dewey to Harwood Heights and 19 hours 14 mins to go from Randolph to Harwood Heights.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Randolph, MA is Chicago, IL, situated 1,001 miles from Dewey, SD and 1,001 miles from Randolph, MA. It would take 18 hours 2 mins to go from Dewey to Chicago and 18 hours 57 mins to go from Randolph to Chicago.