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

Distance from Mount Vernon, SD to Limestone, ME

Distance

1,791 mi

Time

1 day 10 hours

Gas Cost

$167 - $325

There are 1,485.71 miles from Mount Vernon to Limestone in east direction and 1,791 miles (2,882.34 kilometers) by car and ferry, following the I-90 route.

Mount Vernon and Limestone are 1 day 10 hours far apart, if you drive non-stop for 1 day 8 hours and take a ferry for 2 hours 30 mins .

This is the fastest route from Mount Vernon, SD to Limestone, ME.

Please note the time difference between Mount Vernon, SD and Limestone, ME is 1 hour. The current time in Mount Vernon is 11:21 am and the current time in Limestone is 12:21 pm.

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Lowest Price Rental Cars in Mount Vernon, SD

Planning on renting a car to go from Mount Vernon, SD to Limestone, ME? 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 71.92 gallons of gas to cover the route between Mount Vernon, SD and Limestone, ME.

The estimated cost of gas to go from Mount Vernon to Limestone is $234.61.

During the route, an average car will release 1,409.11 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 Limestone, ME

If you want to meet halfway between Mount Vernon, SD and Limestone, ME or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.987993 and -82.402471, or 42º 59' 16.7748" N, 82º 24' 8.8956" W. This location is 895.44 miles away from Mount Vernon, SD and Limestone, ME and it would take approximately 17 hours 27 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Port Huron, MI, situated 884 miles from Mount Vernon, SD and 910 miles from Limestone, ME. It would take 16 hours 48 mins to go from Mount Vernon to Port Huron and 18 hours 12 mins to go from Limestone to Port Huron.