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

Distance from Vermillion, SD to Harmony, RI

Distance

1,515 mi

Time

1 day 4 hours

Gas Cost

$141 - $275

There are 1,290.49 miles from Vermillion to Harmony in east direction and 1,515 miles (2,438.16 kilometers) by car, following the I-80 route.

Vermillion and Harmony are 1 day 4 hours far apart, if you drive non-stop .

This is the fastest route from Vermillion, SD to Harmony, RI.

Please note the time difference between Vermillion, SD and Harmony, RI is 1 hour. The current time in Vermillion is 6:14 pm and the current time in Harmony is 7:14 pm.

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Lowest Price Rental Cars in Vermillion, SD

Planning on renting a car to go from Vermillion, SD to Harmony, RI? Here there are some offers to rent a car in Vermillion, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Vermillion »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 60.84 gallons of gas to cover the route between Vermillion, SD and Harmony, RI.

The estimated cost of gas to go from Vermillion to Harmony is $198.45.

During the route, an average car will release 1,191.92 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 Vermillion, SD and Harmony, RI

If you want to meet halfway between Vermillion, SD and Harmony, RI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.590515 and -84.267583, or 41º 35' 25.854" N, 84º 16' 3.2988" W. This location is 757.42 miles away from Vermillion, SD and Harmony, RI and it would take approximately 14 hours 7 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Pettisville, OH, situated 760 miles from Vermillion, SD and 763 miles from Harmony, RI. It would take 14 hours 4 mins to go from Vermillion to Pettisville and 14 hours 33 mins to go from Harmony to Pettisville.