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

Distance from Dewey, SD to Osage, MN

Distance

674 mi

Time

12 hours 32 mins

Gas Cost

$63 - $122

There are 487.03 miles from Dewey to Osage in northeast direction and 674 miles (1,084.70 kilometers) by car, following the I-94 route.

Dewey and Osage are 12 hours 32 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Osage, MN is 1 hour. The current time in Dewey is 9:46 am and the current time in Osage is 10:46 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Osage, 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 27.06 gallons of gas to cover the route between Dewey, SD and Osage, MN.

The estimated cost of gas to go from Dewey to Osage is $88.26.

During the route, an average car will release 530.08 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 Osage, MN

If you want to meet halfway between Dewey, SD and Osage, MN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.861244 and -101.458984, or 46º 51' 40.4784" N, 101º 27' 32.3424" W. This location is 336.85 miles away from Dewey, SD and Osage, MN and it would take approximately 6 hours 16 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is New Salem, ND, situated 374 miles from Dewey, SD and 303 miles from Osage, MN. It would take 7 hours 17 mins to go from Dewey to New Salem and 5 hours 21 mins to go from Osage to New Salem.