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

Distance from Dewey, SD to Aynor, SC

Distance

1,847 mi

Time

1 day 10 hours

Gas Cost

$172 - $335

There are 1,483.72 miles from Dewey to Aynor in southeast direction and 1,847 miles (2,972.46 kilometers) by car, following the I-80 route.

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

This is the fastest route from Dewey, SD to Aynor, SC. The halfway point is Columbia, MO.

Please note the time difference between Dewey, SD and Aynor, SC is 2 hours. The current time in Dewey is 3:52 am and the current time in Aynor is 5:52 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Aynor, SC? 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 74.16 gallons of gas to cover the route between Dewey, SD and Aynor, SC.

The estimated cost of gas to go from Dewey to Aynor is $241.91.

During the route, an average car will release 1,452.94 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 Aynor, SC

If you want to meet halfway between Dewey, SD and Aynor, SC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.909904 and -92.268608, or 38º 54' 35.6544" N, 92º 16' 6.9888" W. This location is 923.29 miles away from Dewey, SD and Aynor, SC and it would take approximately 17 hours 24 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Columbia, MO, situated 922.14 miles from Dewey, SD and 985.05 miles from Aynor, SC. It would take 13 hours 34 mins to go from Dewey to Columbia and 15 hours 11 mins to go from Aynor to Columbia.