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

Distance from Harrison, SD to Coplay, PA

Distance

1,394 mi

Time

1 day 1 hour

Gas Cost

$128 - $248

There are 1,193.01 miles from Harrison to Coplay in east direction and 1,394 miles (2,243.43 kilometers) by car, following the I-90 route.

Harrison and Coplay are 1 day 1 hour far apart, if you drive non-stop .

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

Please note the time difference between Harrison, SD and Coplay, PA is 1 hour. The current time in Harrison is 11:33 pm (Mar 11) and the current time in Coplay is 12:33 am (Mar 12).

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Lowest Price Rental Cars in Harrison, SD

Planning on renting a car to go from Harrison, SD to Coplay, PA? Here there are some offers to rent a car in Harrison, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Harrison »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 55.99 gallons of gas to cover the route between Harrison, SD and Coplay, PA.

The estimated cost of gas to go from Harrison to Coplay is $179.41.

During the route, an average car will release 1,097.05 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Harrison, SD and Coplay, PA

If you want to meet halfway between Harrison, 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 41.712773 and -87.534671, or 41º 42' 45.9828" N, 87º 32' 4.8156" W. This location is 697.13 miles away from Harrison, SD and Coplay, PA and it would take approximately 12 hours 50 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Whiting, IN, situated 699 miles from Harrison, SD and 697 miles from Coplay, PA. It would take 12 hours 51 mins to go from Harrison to Whiting and 12 hours 57 mins to go from Coplay to Whiting.

Major City Closest to Halfway Point

The major city closest to the halfway point between Harrison, SD and Coplay, PA is Chicago, IL, situated 683 miles from Harrison, SD and 712 miles from Coplay, PA. It would take 12 hours 26 mins to go from Harrison to Chicago and 13 hours 20 mins to go from Coplay to Chicago.