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

Distance from Iona, SD to Good Thunder, MN

Distance

324 mi

Time

6 hours 13 mins

Gas Cost

$30 - $59

There are 268.06 miles from Iona to Good Thunder in east direction and 324 miles (521.43 kilometers) by car, following the I-90 route.

Iona and Good Thunder are 6 hours 13 mins far apart, if you drive non-stop .

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

Iona, SD and Good Thunder, MN are in the same time zone (CDT). Current time in both locations is 1:17 pm.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Good Thunder, 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 13.03 gallons of gas to cover the route between Iona, SD and Good Thunder, MN.

The estimated cost of gas to go from Iona to Good Thunder is $42.51.

During the route, an average car will release 255.32 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 Good Thunder, MN

If you want to meet halfway between Iona, SD and Good Thunder, MN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.608837 and -96.966193, or 43º 36' 31.8132" N, 96º 57' 58.2948" W. This location is 162.25 miles away from Iona, SD and Good Thunder, MN and it would take approximately 3 hours 6 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hartford, SD, situated 166 miles from Iona, SD and 161 miles from Good Thunder, MN. It would take 3 hours 10 mins to go from Iona to Hartford and 3 hours 9 mins to go from Good Thunder to Hartford.

Major City Closest to Halfway Point

The major city closest to the halfway point between Iona, SD and Good Thunder, MN is Sioux Falls, SD, situated 180 miles from Iona, SD and 153 miles from Good Thunder, MN. It would take 3 hours 27 mins to go from Iona to Sioux Falls and 3 hours 3 mins to go from Good Thunder to Sioux Falls.