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

Distance from Mount Vernon, SD to Dover, OK

Distance

639 mi

Time

11 hours 39 mins

Gas Cost

$60 - $116

There are 534.35 miles from Mount Vernon to Dover in south direction and 639 miles (1,028.37 kilometers) by car, following the US-81 route.

Mount Vernon and Dover are 11 hours 39 mins far apart, if you drive non-stop .

This is the fastest route from Mount Vernon, SD to Dover, OK.

Mount Vernon, SD and Dover, OK are in the same time zone (CDT). Current time in both locations is 6:46 am.

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Lowest Price Rental Cars in Mount Vernon, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mount Vernon »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 25.66 gallons of gas to cover the route between Mount Vernon, SD and Dover, OK.

The estimated cost of gas to go from Mount Vernon to Dover is $83.69.

During the route, an average car will release 502.65 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 Mount Vernon, SD and Dover, OK

If you want to meet halfway between Mount Vernon, SD and Dover, OK or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.098632 and -97.614688, or 40º 5' 55.0752" N, 97º 36' 52.8768" W. This location is 319.41 miles away from Mount Vernon, SD and Dover, OK and it would take approximately 5 hours 49 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hebron, NE, situated 308 miles from Mount Vernon, SD and 333 miles from Dover, OK. It would take 5 hours 46 mins to go from Mount Vernon to Hebron and 5 hours 58 mins to go from Dover to Hebron.