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

Distance from Dewey, SD to Mount Olive, NC

Distance

1,861 mi

Time

1 day 10 hours

Gas Cost

$173 - $337

There are 1,494.37 miles from Dewey to Mount Olive in southeast direction and 1,861 miles (2,994.99 kilometers) by car, following the I-90 and US-14 route.

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

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

Please note the time difference between Dewey, SD and Mount Olive, NC is 2 hours. The current time in Dewey is 3:15 am and the current time in Mount Olive is 5:15 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Mount Olive, 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 74.72 gallons of gas to cover the route between Dewey, SD and Mount Olive, NC.

The estimated cost of gas to go from Dewey to Mount Olive is $243.75.

During the route, an average car will release 1,463.97 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 Mount Olive, NC

If you want to meet halfway between Dewey, SD and Mount Olive, NC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.454013 and -90.336378, or 41º 27' 14.4468" N, 90º 20' 10.9608" W. This location is 930.30 miles away from Dewey, SD and Mount Olive, NC and it would take approximately 17 hours 15 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Green Rock, IL, situated 897 miles from Dewey, SD and 965 miles from Mount Olive, NC. It would take 15 hours 59 mins to go from Dewey to Green Rock and 18 hours 37 mins to go from Mount Olive to Green Rock.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Mount Olive, NC is Davenport, IA, situated 881 miles from Dewey, SD and 980 miles from Mount Olive, NC. It would take 15 hours 46 mins to go from Dewey to Davenport and 18 hours 57 mins to go from Mount Olive to Davenport.