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

Distance from Iona, SD to Macomb, IL

Distance

621 mi

Time

12 hours 31 mins

Gas Cost

$58 - $113

There are 497.78 miles from Iona to Macomb in southeast direction and 621 miles (999.40 kilometers) by car, following the I-80 route.

Iona and Macomb are 12 hours 31 mins far apart, if you drive non-stop .

This is the fastest route from Iona, SD to Macomb, IL. The halfway point is Honey Creek, IA.

Iona, SD and Macomb, IL are in the same time zone (CDT). Current time in both locations is 2:19 pm.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Macomb, 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 24.96 gallons of gas to cover the route between Iona, SD and Macomb, IL.

The estimated cost of gas to go from Iona to Macomb is $81.41.

During the route, an average car will release 488.94 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 Macomb, IL

If you want to meet halfway between Iona, SD and Macomb, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.491100 and -95.777641, or 41º 29' 27.96" N, 95º 46' 39.5076" W. This location is 310.71 miles away from Iona, SD and Macomb, IL and it would take approximately 6 hours 15 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Honey Creek, IA, situated 343 miles from Iona, SD and 344 miles from Macomb, IL. It would take 5 hours 18 mins to go from Iona to Honey Creek and 5 hours 44 mins to go from Macomb to Honey Creek.

Major City Closest to Halfway Point

The major city closest to the halfway point between Iona, SD and Macomb, IL is Omaha, NE, situated 360 miles from Iona, SD and 355 miles from Macomb, IL. It would take 5 hours 32 mins to go from Iona to and 5 hours 52 mins to go from Macomb to Omaha.