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

Distance from Mount Vernon, SD to Harmony, FL

Distance

1,711 mi

Time

1 day 7 hours

Gas Cost

$159 - $310

There are 1,431.64 miles from Mount Vernon to Harmony in southeast direction and 1,711 miles (2,753.59 kilometers) by car, following the I-29 route.

Mount Vernon and Harmony are 1 day 7 hours far apart, if you drive non-stop .

This is the fastest route from Mount Vernon, SD to Harmony, FL.

Please note the time difference between Mount Vernon, SD and Harmony, FL is 1 hour. The current time in Mount Vernon is 8:15 am and the current time in Harmony is 9:15 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 Harmony, FL? 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 68.71 gallons of gas to cover the route between Mount Vernon, SD and Harmony, FL.

The estimated cost of gas to go from Mount Vernon to Harmony is $224.12.

During the route, an average car will release 1,346.09 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 Harmony, FL

If you want to meet halfway between Mount Vernon, SD and Harmony, FL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.604637 and -88.998019, or 37º 36' 16.6932" N, 88º 59' 52.8684" W. This location is 855.39 miles away from Mount Vernon, SD and Harmony, FL and it would take approximately 15 hours 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Goreville, IL, situated 823 miles from Mount Vernon, SD and 889 miles from Harmony, FL. It would take 14 hours 56 mins to go from Mount Vernon to Goreville and 16 hours 22 mins to go from Harmony to Goreville.