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

Distance from Iona, SD to Collison, IL

Distance

787 mi

Time

15 hours 10 mins

Gas Cost

$73 - $143

There are 639.95 miles from Iona to Collison in southeast direction and 787 miles (1,266.55 kilometers) by car, following the I-80 route.

Iona and Collison are 15 hours 10 mins far apart, if you drive non-stop .

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

Iona, SD and Collison, IL are in the same time zone (CDT). Current time in both locations is 10:00 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Collison, 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 31.62 gallons of gas to cover the route between Iona, SD and Collison, IL.

The estimated cost of gas to go from Iona to Collison is $103.16.

During the route, an average car will release 619.57 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 Collison, IL

If you want to meet halfway between Iona, SD and Collison, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.607264 and -93.77674, or 41º 36' 26.1504" N, 93º 46' 36.264" W. This location is 393.71 miles away from Iona, SD and Collison, IL and it would take approximately 7 hours 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Clive, IA, situated 396 miles from Iona, SD and 393 miles from Collison, IL. It would take 8 hours to go from Iona to Clive and 7 hours 15 mins to go from Collison to Clive.

Major City Closest to Halfway Point

The major city closest to the halfway point between Iona, SD and Collison, IL is Des Moines, IA, situated 404 miles from Iona, SD and 384 miles from Collison, IL. It would take 8 hours 9 mins to go from Iona to Des Moines and 7 hours 5 mins to go from Collison to Des Moines.