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

Distance from Dewey, SD to Childs, MD

Distance

1,736 mi

Time

1 day 7 hours

Gas Cost

$162 - $315

There are 1,472.89 miles from Dewey to Childs in east direction and 1,736 miles (2,793.82 kilometers) by car, following the I-90 and US-14 route.

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

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

Please note the time difference between Dewey, SD and Childs, MD is 2 hours. The current time in Dewey is 6:09 am and the current time in Childs is 8:09 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Childs, 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 69.73 gallons of gas to cover the route between Dewey, SD and Childs, MD.

The estimated cost of gas to go from Dewey to Childs is $227.47.

During the route, an average car will release 1,366.23 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 Childs, MD

If you want to meet halfway between Dewey, SD and Childs, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.302233 and -89.426479, or 43º 18' 8.0388" N, 89º 25' 35.3244" W. This location is 868.19 miles away from Dewey, SD and Childs, MD and it would take approximately 15 hours 57 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Arlington, WI, situated 843 miles from Dewey, SD and 897 miles from Childs, MD. It would take 15 hours 1 min to go from Dewey to Arlington and 17 hours 3 mins to go from Childs to Arlington.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Childs, MD is Madison, WI, situated 861 miles from Dewey, SD and 883 miles from Childs, MD. It would take 15 hours 30 mins to go from Dewey to Madison and 16 hours 50 mins to go from Childs to Madison.