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

Distance from Iona, SD to Atchison, KS

Distance

452 mi

Time

9 hours 6 mins

Gas Cost

$42 - $82

There are 355.88 miles from Iona to Atchison in southeast direction and 452 miles (727.42 kilometers) by car, following the I-29 and I-80 Local and US-6 route.

Iona and Atchison are 9 hours 6 mins far apart, if you drive non-stop .

This is the fastest route from Iona, SD to Atchison, KS.

Iona, SD and Atchison, KS are in the same time zone (CDT). Current time in both locations is 7:33 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Atchison, 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 18.16 gallons of gas to cover the route between Iona, SD and Atchison, KS.

The estimated cost of gas to go from Iona to Atchison is $59.24.

During the route, an average car will release 355.83 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 Atchison, KS

If you want to meet halfway between Iona, SD and Atchison, KS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.419025 and -96.365823, or 42º 25' 8.49" N, 96º 21' 56.9628" W. This location is 226.12 miles away from Iona, SD and Atchison, KS and it would take approximately 4 hours 33 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Sergeant Bluff, IA, situated 213 miles from Iona, SD and 241 miles from Atchison, KS. It would take 4 hours 42 mins to go from Iona to Sergeant Bluff and 4 hours 29 mins to go from Atchison to Sergeant Bluff.