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

Distance from Iona, SD to Garrison, MN

Distance

465 mi

Time

9 hours 16 mins

Gas Cost

$43 - $84

There are 330.64 miles from Iona to Garrison in northeast direction and 465 miles (748.34 kilometers) by car, following the I-90 route.

Iona and Garrison are 9 hours 16 mins far apart, if you drive non-stop .

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

Iona, SD and Garrison, MN are in the same time zone (CDT). Current time in both locations is 7:19 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Garrison, 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 18.66 gallons of gas to cover the route between Iona, SD and Garrison, MN.

The estimated cost of gas to go from Iona to Garrison is $60.86.

During the route, an average car will release 365.55 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 Garrison, MN

If you want to meet halfway between Iona, SD and Garrison, MN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.058489 and -96.228998, or 44º 3' 30.5604" N, 96º 13' 44.3928" W. This location is 232.29 miles away from Iona, SD and Garrison, MN and it would take approximately 4 hours 38 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Holland, MN, situated 228 miles from Iona, SD and 237 miles from Garrison, MN. It would take 4 hours 22 mins to go from Iona to Holland and 4 hours 55 mins to go from Garrison to Holland.