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

Distance from Dewey, SD to Ihlen, MN

Distance

468 mi

Time

8 hours 21 mins

Gas Cost

$44 - $85

There are 383.82 miles from Dewey to Ihlen in east direction and 468 miles (753.17 kilometers) by car, following the I-90 and US-14 route.

Dewey and Ihlen are 8 hours 21 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Ihlen, MN is 1 hour. The current time in Dewey is 7:24 am and the current time in Ihlen is 8:24 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Ihlen, 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 18.78 gallons of gas to cover the route between Dewey, SD and Ihlen, MN.

The estimated cost of gas to go from Dewey to Ihlen is $61.26.

During the route, an average car will release 367.91 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 Ihlen, MN

If you want to meet halfway between Dewey, SD and Ihlen, MN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.908572 and -100.434759, or 43º 54' 30.8592" N, 100º 26' 5.1324" W. This location is 233.80 miles away from Dewey, SD and Ihlen, MN and it would take approximately 4 hours 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Draper, SD, situated 235 miles from Dewey, SD and 235 miles from Ihlen, MN. It would take 4 hours 37 mins to go from Dewey to Draper and 3 hours 53 mins to go from Ihlen to Draper.