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

Distance from Dewey, SD to Roper, NC

Distance

1,930 mi

Time

1 day 11 hours

Gas Cost

$180 - $350

There are 1,542.25 miles from Dewey to Roper in southeast direction and 1,930 miles (3,106.03 kilometers) by car, following the I-90 and US-14 route.

Dewey and Roper are 1 day 11 hours far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Roper, NC.

Please note the time difference between Dewey, SD and Roper, NC is 2 hours. The current time in Dewey is 4:33 am and the current time in Roper is 6:33 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Roper, NC? 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 77.52 gallons of gas to cover the route between Dewey, SD and Roper, NC.

The estimated cost of gas to go from Dewey to Roper is $252.86.

During the route, an average car will release 1,518.70 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 Roper, NC

If you want to meet halfway between Dewey, SD and Roper, NC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.902792 and -90.220305, or 40º 54' 10.0512" N, 90º 13' 13.098" W. This location is 965.08 miles away from Dewey, SD and Roper, NC and it would take approximately 17 hours 52 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Gilson, IL, situated 943 miles from Dewey, SD and 997 miles from Roper, NC. It would take 16 hours 49 mins to go from Dewey to Gilson and 19 hours 11 mins to go from Roper to Gilson.