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

Distance from Dewey, SD to Westminster, MD

Distance

1,660 mi

Time

1 day 6 hours

Gas Cost

$155 - $301

There are 1,418.25 miles from Dewey to Westminster in east direction and 1,660 miles (2,671.51 kilometers) by car, following the I-90 and US-14 route.

Dewey and Westminster are 1 day 6 hours far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Westminster, MD.

Please note the time difference between Dewey, SD and Westminster, MD is 2 hours. The current time in Dewey is 6:37 am and the current time in Westminster is 8:37 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Westminster, MD? 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 66.68 gallons of gas to cover the route between Dewey, SD and Westminster, MD.

The estimated cost of gas to go from Dewey to Westminster is $217.52.

During the route, an average car will release 1,306.46 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 Westminster, MD

If you want to meet halfway between Dewey, SD and Westminster, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.692899 and -89.853337, or 43º 41' 34.4364" N, 89º 51' 12.0132" W. This location is 830.21 miles away from Dewey, SD and Westminster, MD and it would take approximately 15 hours 23 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lyndon Station, WI, situated 799 miles from Dewey, SD and 862 miles from Westminster, MD. It would take 14 hours 13 mins to go from Dewey to Lyndon Station and 16 hours 35 mins to go from Westminster to Lyndon Station.