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

Distance from Dewey, SD to Coplay, PA

Distance

1,712 mi

Time

1 day 7 hours

Gas Cost

$160 - $310

There are 1,469.33 miles from Dewey to Coplay in east direction and 1,712 miles (2,755.20 kilometers) by car, following the I-90 and US-14 route.

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

This is the fastest route from Dewey, SD to Coplay, PA.

Please note the time difference between Dewey, SD and Coplay, PA is 2 hours. The current time in Dewey is 4:54 am and the current time in Coplay is 6:54 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Coplay, PA? 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 Coplay, PA.

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

During the route, an average car will release 1,347.38 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 Coplay, PA

If you want to meet halfway between Dewey, SD and Coplay, PA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.380981 and -89.463416, or 43º 22' 51.5316" N, 89º 27' 48.2976" W. This location is 856.21 miles away from Dewey, SD and Coplay, PA and it would take approximately 15 hours 38 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Poynette, WI, situated 839 miles from Dewey, SD and 882 miles from Coplay, PA. It would take 14 hours 59 mins to go from Dewey to Poynette and 16 hours 34 mins to go from Coplay to Poynette.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Coplay, PA is Madison, WI, situated 861 miles from Dewey, SD and 859 miles from Coplay, PA. It would take 15 hours 30 mins to go from Dewey to Madison and 16 hours 14 mins to go from Coplay to Madison.