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

Distance from Irma, WI to Opal, SD

Distance

745 mi

Time

15 hours 31 mins

Gas Cost

$69 - $135

There are 623.36 miles from Irma to Opal in west direction and 745 miles (1,198.96 kilometers) by car, following the US-12 route.

Irma and Opal are 15 hours 31 mins far apart, if you drive non-stop .

This is the fastest route from Irma, WI to Opal, SD. The halfway point is Adrian, MN.

Please note the time difference between Irma, WI and Opal, SD is 1 hour. The current time in Irma is 6:58 pm and the current time in Opal is 5:58 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Irma, WI to Opal, SD:

Lowest Price Rental Cars in Irma, WI

Planning on renting a car to go from Irma, WI to Opal, 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 29.92 gallons of gas to cover the route between Irma, WI and Opal, SD.

The estimated cost of gas to go from Irma to Opal is $97.61.

During the route, an average car will release 586.28 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 Opal, SD

If you want to meet halfway between Irma, WI and Opal, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.641941 and -95.930206, or 43º 38' 30.9876" N, 95º 55' 48.7416" W. This location is 372.56 miles away from Irma, WI and Opal, SD and it would take approximately 7 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Adrian, MN, situated 429 miles from Irma, WI and 420 miles from Opal, SD. It would take 6 hours 26 mins to go from Irma to Adrian and 7 hours 17 mins to go from Opal to Adrian.