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

Distance from Iona, SD to Wheaton, KS

Distance

410 mi

Time

8 hours 37 mins

Gas Cost

$38 - $74

There are 324.70 miles from Iona to Wheaton in southeast direction and 410 miles (659.83 kilometers) by car, following the US-81 route.

Iona and Wheaton are 8 hours 37 mins far apart, if you drive non-stop .

This is the fastest route from Iona, SD to Wheaton, KS. The halfway point is Genoa, NE.

Iona, SD and Wheaton, KS are in the same time zone (CDT). Current time in both locations is 10:05 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Wheaton, KS? 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 16.47 gallons of gas to cover the route between Iona, SD and Wheaton, KS.

The estimated cost of gas to go from Iona to Wheaton is $53.72.

During the route, an average car will release 322.64 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 Wheaton, KS

If you want to meet halfway between Iona, SD and Wheaton, KS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.468246 and -97.751411, or 41º 28' 5.6856" N, 97º 45' 5.0796" W. This location is 205.03 miles away from Iona, SD and Wheaton, KS and it would take approximately 4 hours 18 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Genoa, NE, situated 205 miles from Iona, SD and 206 miles from Wheaton, KS. It would take 3 hours 54 mins to go from Iona to Genoa and 3 hours 26 mins to go from Wheaton to Genoa.