Distance between cities › USA › South Dakota › Dewey, SD › Distance from Dewey to Viola Book Hotels

Distance from Dewey, SD to Viola, MN

Distance

677 mi

Time

12 hours 5 mins

Gas Cost

$63 - $123

There are 587.77 miles from Dewey to Viola in east direction and 677 miles (1,089.53 kilometers) by car, following the I-90 and US-14 route.

Dewey and Viola are 12 hours 5 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Viola, MN.

Please note the time difference between Dewey, SD and Viola, MN is 1 hour. The current time in Dewey is 4:31 am and the current time in Viola is 5:31 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Viola, MN? Here there are some offers to rent a car in Dewey, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dewey »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 27.17 gallons of gas to cover the route between Dewey, SD and Viola, MN.

The estimated cost of gas to go from Dewey to Viola is $88.64.

During the route, an average car will release 532.36 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 Dewey, SD and Viola, MN

If you want to meet halfway between Dewey, SD and Viola, MN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.69475 and -98.409945, or 43º 41' 41.1" N, 98º 24' 35.802" W. This location is 338.30 miles away from Dewey, SD and Viola, MN and it would take approximately 6 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Plankinton, SD, situated 342 miles from Dewey, SD and 337 miles from Viola, MN. It would take 6 hours 16 mins to go from Dewey to Plankinton and 5 hours 54 mins to go from Viola to Plankinton.