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

Distance from Dewey, SD to Iron, MN

Distance

829 mi

Time

15 hours 43 mins

Gas Cost

$77 - $150

There are 615.02 miles from Dewey to Iron in northeast direction and 829 miles (1,334.15 kilometers) by car, following the I-90 and US-14 route.

Dewey and Iron are 15 hours 43 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Iron, MN is 1 hour. The current time in Dewey is 8:05 am and the current time in Iron is 9:05 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Iron, 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 33.28 gallons of gas to cover the route between Dewey, SD and Iron, MN.

The estimated cost of gas to go from Dewey to Iron is $108.57.

During the route, an average car will release 652.11 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 Dewey, SD and Iron, MN

If you want to meet halfway between Dewey, SD and Iron, MN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.666173 and -97.354109, or 43º 39' 58.2228" N, 97º 21' 14.7924" W. This location is 414.39 miles away from Dewey, SD and Iron, MN and it would take approximately 7 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Salem, SD, situated 400 miles from Dewey, SD and 437 miles from Iron, MN. It would take 7 hours 12 mins to go from Dewey to Salem and 8 hours 44 mins to go from Iron to Salem.