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

Distance from Iona, SD to Grandy, MN

Distance

456 mi

Time

8 hours 51 mins

Gas Cost

$42 - $83

There are 336.53 miles from Iona to Grandy in northeast direction and 456 miles (733.86 kilometers) by car, following the I-90 route.

Iona and Grandy are 8 hours 51 mins far apart, if you drive non-stop .

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

Iona, SD and Grandy, MN are in the same time zone (CDT). Current time in both locations is 8:34 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Grandy, 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 18.29 gallons of gas to cover the route between Iona, SD and Grandy, MN.

The estimated cost of gas to go from Iona to Grandy is $59.67.

During the route, an average car will release 358.41 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 Grandy, MN

If you want to meet halfway between Iona, SD and Grandy, MN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.638534 and -95.914079, or 43º 38' 18.7224" N, 95º 54' 50.6844" W. This location is 227.75 miles away from Iona, SD and Grandy, MN and it would take approximately 4 hours 25 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 216 miles from Iona, SD and 240 miles from Grandy, MN. It would take 4 hours 2 mins to go from Iona to Adrian and 4 hours 52 mins to go from Grandy to Adrian.