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

Distance from Mount Vernon, SD to Devol, OK

Distance

771 mi

Time

13 hours 53 mins

Gas Cost

$72 - $140

There are 657.63 miles from Mount Vernon to Devol in south direction and 771 miles (1,240.80 kilometers) by car, following the US-81 route.

Mount Vernon and Devol are 13 hours 53 mins far apart, if you drive non-stop .

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

Mount Vernon, SD and Devol, OK are in the same time zone (CDT). Current time in both locations is 8:08 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 Devol, 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 30.95 gallons of gas to cover the route between Mount Vernon, SD and Devol, OK.

The estimated cost of gas to go from Mount Vernon to Devol is $100.96.

During the route, an average car will release 606.39 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 Devol, OK

If you want to meet halfway between Mount Vernon, SD and Devol, OK or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.127164 and -97.669355, or 39º 7' 37.7904" N, 97º 40' 9.678" W. This location is 385.34 miles away from Mount Vernon, SD and Devol, OK and it would take approximately 6 hours 56 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Minneapolis, KS, situated 384 miles from Mount Vernon, SD and 392 miles from Devol, OK. It would take 7 hours 11 mins to go from Mount Vernon to Minneapolis and 6 hours 51 mins to go from Devol to Minneapolis.