Distance between cities › USA › South Dakota › Iona, SD › Distance from Iona to Willernie Book Hotels

Distance from Iona, SD to Willernie, MN

Distance

428 mi

Time

8 hours 19 mins

Gas Cost

$40 - $78

There are 334.53 miles from Iona to Willernie in northeast direction and 428 miles (688.80 kilometers) by car, following the I-90 route.

Iona and Willernie are 8 hours 19 mins far apart, if you drive non-stop .

This is the fastest route from Iona, SD to Willernie, MN.

Iona, SD and Willernie, MN are in the same time zone (CDT). Current time in both locations is 11:45 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Iona, SD to Willernie, MN:

Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Willernie, MN? Here there are some offers to rent a car in Iona, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Iona »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 17.18 gallons of gas to cover the route between Iona, SD and Willernie, MN.

The estimated cost of gas to go from Iona to Willernie is $56.03.

During the route, an average car will release 336.50 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 Iona, SD and Willernie, MN

If you want to meet halfway between Iona, SD and Willernie, MN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.637616 and -96.078744, or 43º 38' 15.4176" N, 96º 4' 43.4784" W. This location is 213.83 miles away from Iona, SD and Willernie, MN and it would take approximately 4 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Magnolia, MN, situated 209 miles from Iona, SD and 222 miles from Willernie, MN. It would take 3 hours 55 mins to go from Iona to Magnolia and 4 hours 31 mins to go from Willernie to Magnolia.