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

Distance from Dewey, SD to Swanton, MD

Distance

1,572 mi

Time

1 day 4 hours

Gas Cost

$147 - $285

There are 1,309.20 miles from Dewey to Swanton in southeast direction and 1,572 miles (2,529.89 kilometers) by car, following the I-90 and US-14 route.

Dewey and Swanton are 1 day 4 hours far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Swanton, MD is 2 hours. The current time in Dewey is 9:08 am and the current time in Swanton is 11:08 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Swanton, 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 63.15 gallons of gas to cover the route between Dewey, SD and Swanton, MD.

The estimated cost of gas to go from Dewey to Swanton is $205.99.

During the route, an average car will release 1,237.20 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 Swanton, MD

If you want to meet halfway between Dewey, SD and Swanton, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.940426 and -90.587128, or 43º 56' 25.5336" N, 90º 35' 13.6608" W. This location is 786.19 miles away from Dewey, SD and Swanton, MD and it would take approximately 14 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Tunnel City, WI, situated 761 miles from Dewey, SD and 815 miles from Swanton, MD. It would take 13 hours 40 mins to go from Dewey to Tunnel City and 15 hours 19 mins to go from Swanton to Tunnel City.