Distance between cities › USA › South Dakota › Custer, SD › Distance from Custer to Mount Vernon Book Hotels

Distance from Custer, SD to Mount Vernon, GA

Distance

1,715 mi

Time

1 day 6 hours

Gas Cost

$160 - $311

There are 1,389.84 miles from Custer to Mount Vernon in southeast direction and 1,715 miles (2,760.02 kilometers) by car, following the I-29 route.

Custer and Mount Vernon are 1 day 6 hours far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Mount Vernon, GA. The halfway point is Nelson, MO.

Please note the time difference between Custer, SD and Mount Vernon, GA is 2 hours. The current time in Custer is 2:38 am and the current time in Mount Vernon is 4:38 am.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Mount Vernon, GA? Here there are some offers to rent a car in Custer, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Custer »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 68.89 gallons of gas to cover the route between Custer, SD and Mount Vernon, GA.

The estimated cost of gas to go from Custer to Mount Vernon is $224.70.

During the route, an average car will release 1,349.60 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 Custer, SD and Mount Vernon, GA

If you want to meet halfway between Custer, SD and Mount Vernon, GA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.986526 and -93.097672, or 38º 59' 11.4936" N, 93º 5' 51.6192" W. This location is 857.62 miles away from Custer, SD and Mount Vernon, GA 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 Nelson, MO, situated 833 miles from Custer, SD and 890 miles from Mount Vernon, GA. It would take 12 hours 1 min to go from Custer to Nelson and 13 hours 38 mins to go from Mount Vernon to Nelson.