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

Distance from Iona, SD to Casey, IL

Distance

840 mi

Time

16 hours 11 mins

Gas Cost

$78 - $152

There are 660.88 miles from Iona to Casey in southeast direction and 840 miles (1,351.85 kilometers) by car, following the I-80 route.

Iona and Casey are 16 hours 11 mins far apart, if you drive non-stop .

This is the fastest route from Iona, SD to Casey, IL.

Iona, SD and Casey, IL are in the same time zone (CDT). Current time in both locations is 10:02 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Casey, IL? 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 33.73 gallons of gas to cover the route between Iona, SD and Casey, IL.

The estimated cost of gas to go from Iona to Casey is $110.02.

During the route, an average car will release 660.77 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 Casey, IL

If you want to meet halfway between Iona, SD and Casey, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.671133 and -93.448009, or 41º 40' 16.0788" N, 93º 26' 52.8324" W. This location is 419.90 miles away from Iona, SD and Casey, IL and it would take approximately 8 hours 5 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Bondurant, IA, situated 417 miles from Iona, SD and 428 miles from Casey, IL. It would take 8 hours 25 mins to go from Iona to Bondurant and 7 hours 57 mins to go from Casey to Bondurant.

Major City Closest to Halfway Point

The major city closest to the halfway point between Iona, SD and Casey, IL is Des Moines, IA, situated 404 miles from Iona, SD and 436 miles from Casey, IL. It would take 8 hours 9 mins to go from Iona to Des Moines and 8 hours 7 mins to go from Casey to Des Moines.