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

Distance from Iona, SD to Altheimer, AR

Distance

961 mi

Time

18 hours 9 mins

Gas Cost

$90 - $174

There are 758.06 miles from Iona to Altheimer in southeast direction and 961 miles (1,546.58 kilometers) by car, following the US-71 route.

Iona and Altheimer are 18 hours 9 mins far apart, if you drive non-stop .

This is the fastest route from Iona, SD to Altheimer, AR.

Iona, SD and Altheimer, AR are in the same time zone (CDT). Current time in both locations is 8:55 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Altheimer, AR? 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 38.59 gallons of gas to cover the route between Iona, SD and Altheimer, AR.

The estimated cost of gas to go from Iona to Altheimer is $125.87.

During the route, an average car will release 756.01 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 Altheimer, AR

If you want to meet halfway between Iona, SD and Altheimer, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.321644 and -94.698045, or 39º 19' 17.9184" N, 94º 41' 52.962" W. This location is 480.42 miles away from Iona, SD and Altheimer, AR and it would take approximately 9 hours 4 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Ferrelview, MO, situated 466 miles from Iona, SD and 503 miles from Altheimer, AR. It would take 9 hours 14 mins to go from Iona to Ferrelview and 8 hours 58 mins to go from Altheimer to Ferrelview.

Major City Closest to Halfway Point

The major city closest to the halfway point between Iona, SD and Altheimer, AR is Kansas City, MO, situated 482 miles from Iona, SD and 479 miles from Altheimer, AR. It would take 9 hours 35 mins to go from Iona to Kansas City and 8 hours 35 mins to go from Altheimer to Kansas City.