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

Distance from Dewey, SD to Leyden, MA

Distance

1,898 mi

Time

1 day 11 hours

Gas Cost

$177 - $344

There are 1,575.85 miles from Dewey to Leyden in east direction and 1,898 miles (3,054.53 kilometers) by car, following the I-90 and US-14 route.

Dewey and Leyden are 1 day 11 hours far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Leyden, MA is 2 hours. The current time in Dewey is 10:44 am and the current time in Leyden 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 Leyden, 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 76.23 gallons of gas to cover the route between Dewey, SD and Leyden, MA.

The estimated cost of gas to go from Dewey to Leyden is $248.66.

During the route, an average car will release 1,493.47 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 Leyden, MA

If you want to meet halfway between Dewey, SD and Leyden, MA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.175111 and -88.611002, or 42º 10' 30.3996" N, 88º 36' 39.6072" W. This location is 949.04 miles away from Dewey, SD and Leyden, MA and it would take approximately 17 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 Marengo, IL, situated 944 miles from Dewey, SD and 959 miles from Leyden, MA. It would take 16 hours 55 mins to go from Dewey to Marengo and 19 hours 9 mins to go from Leyden to Marengo.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Leyden, MA is Rockford, IL, situated 928 miles from Dewey, SD and 984 miles from Leyden, MA. It would take 16 hours 36 mins to go from Dewey to Rockford and 19 hours 39 mins to go from Leyden to Rockford.