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

Distance from Dewey, SD to Sparrows Point, MD

Distance

1,712 mi

Time

1 day 7 hours

Gas Cost

$160 - $310

There are 1,452.42 miles from Dewey to Sparrows Point in east direction and 1,712 miles (2,755.20 kilometers) by car, following the I-90 and US-14 route.

Dewey and Sparrows Point are 1 day 7 hours far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Sparrows Point, MD is 2 hours. The current time in Dewey is 6:15 am and the current time in Sparrows Point is 8:15 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Dewey, SD to Sparrows Point, MD:

Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Sparrows Point, 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 68.77 gallons of gas to cover the route between Dewey, SD and Sparrows Point, MD.

The estimated cost of gas to go from Dewey to Sparrows Point is $224.33.

During the route, an average car will release 1,347.37 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 Sparrows Point, MD

If you want to meet halfway between Dewey, SD and Sparrows Point, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.50691 and -89.519233, or 43º 30' 24.876" N, 89º 31' 9.2388" W. This location is 856.20 miles away from Dewey, SD and Sparrows Point, MD and it would take approximately 15 hours 40 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Portage, WI, situated 829 miles from Dewey, SD and 890 miles from Sparrows Point, MD. It would take 14 hours 47 mins to go from Dewey to Portage and 16 hours 44 mins to go from Sparrows Point to Portage.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Sparrows Point, MD is Madison, WI, situated 861 miles from Dewey, SD and 859 miles from Sparrows Point, MD. It would take 15 hours 30 mins to go from Dewey to Madison and 16 hours 17 mins to go from Sparrows Point to Madison.