Distance between cities › USA › Wisconsin › Irma, WI › Distance from Irma to Onaka Book Hotels

Distance from Irma, WI to Onaka, SD

Distance

571 mi

Time

11 hours 23 mins

Gas Cost

$53 - $103

There are 476.31 miles from Irma to Onaka in west direction and 571 miles (918.94 kilometers) by car, following the US-12 route.

Irma and Onaka are 11 hours 23 mins far apart, if you drive non-stop .

This is the fastest route from Irma, WI to Onaka, SD.

Irma, WI and Onaka, SD are in the same time zone (CDT). Current time in both locations is 9:31 pm.

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Lowest Price Rental Cars in Irma, WI

Planning on renting a car to go from Irma, WI to Onaka, SD? Here there are some offers to rent a car in Irma, WI

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Irma »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 22.92 gallons of gas to cover the route between Irma, WI and Onaka, SD.

The estimated cost of gas to go from Irma to Onaka is $74.76.

During the route, an average car will release 449.01 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 Irma, WI and Onaka, SD

If you want to meet halfway between Irma, WI and Onaka, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.452431 and -94.430815, or 45º 27' 8.7516" N, 94º 25' 50.934" W. This location is 285.33 miles away from Irma, WI and Onaka, SD and it would take approximately 5 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cold Spring, MN, situated 289 miles from Irma, WI and 282 miles from Onaka, SD. It would take 5 hours 28 mins to go from Irma to Cold Spring and 5 hours 56 mins to go from Onaka to Cold Spring.