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

Distance from Dewey, SD to Speed, NC

Distance

1,881 mi

Time

1 day 10 hours

Gas Cost

$175 - $341

There are 1,498.47 miles from Dewey to Speed in southeast direction and 1,881 miles (3,027.18 kilometers) by car, following the I-90 and US-14 route.

Dewey and Speed are 1 day 10 hours far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Speed, NC is 2 hours. The current time in Dewey is 4:33 am and the current time in Speed 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 Speed, 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 75.55 gallons of gas to cover the route between Dewey, SD and Speed, NC.

The estimated cost of gas to go from Dewey to Speed is $246.45.

During the route, an average car will release 1,480.21 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 Speed, NC

If you want to meet halfway between Dewey, SD and Speed, NC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.244976 and -90.330695, or 41º 14' 41.9136" N, 90º 19' 50.502" W. This location is 940.62 miles away from Dewey, SD and Speed, NC and it would take approximately 17 hours 23 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Ophiem, IL, situated 907 miles from Dewey, SD and 972 miles from Speed, NC. It would take 16 hours 17 mins to go from Dewey to Ophiem and 18 hours 41 mins to go from Speed to Ophiem.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Speed, NC is Davenport, IA, situated 881 miles from Dewey, SD and 1,001 miles from Speed, NC. It would take 15 hours 46 mins to go from Dewey to Davenport and 19 hours 12 mins to go from Speed to Davenport.