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

Distance from Dewey, SD to Roanoke, VA

Distance

1,661 mi

Time

1 day 6 hours

Gas Cost

$155 - $301

There are 1,334.12 miles from Dewey to Roanoke in southeast direction and 1,661 miles (2,673.12 kilometers) by car, following the I-90 and US-14 route.

Dewey and Roanoke are 1 day 6 hours far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Roanoke, VA.

Please note the time difference between Dewey, SD and Roanoke, VA is 2 hours. The current time in Dewey is 7:30 am and the current time in Roanoke is 9:30 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Roanoke, VA? 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 66.70 gallons of gas to cover the route between Dewey, SD and Roanoke, VA.

The estimated cost of gas to go from Dewey to Roanoke is $217.58.

During the route, an average car will release 1,306.80 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 Roanoke, VA

If you want to meet halfway between Dewey, SD and Roanoke, VA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.687527 and -91.815362, or 41º 41' 15.0972" N, 91º 48' 55.3032" W. This location is 830.43 miles away from Dewey, SD and Roanoke, VA and it would take approximately 15 hours 26 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Oxford, IA, situated 816 miles from Dewey, SD and 851 miles from Roanoke, VA. It would take 14 hours 30 mins to go from Dewey to Oxford and 16 hours 35 mins to go from Roanoke to Oxford.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Roanoke, VA is Cedar Rapids, IA, situated 780 miles from Dewey, SD and 860 miles from Roanoke, VA. It would take 14 hours 12 mins to go from Dewey to Cedar Rapids and 16 hours 45 mins to go from Roanoke to Cedar Rapids.