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

Distance from Iona, SD to Putnam, IL

Distance

654 mi

Time

12 hours 43 mins

Gas Cost

$61 - $119

There are 541.19 miles from Iona to Putnam in southeast direction and 654 miles (1,052.51 kilometers) by car, following the I-80 route.

Iona and Putnam are 12 hours 43 mins far apart, if you drive non-stop .

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

Iona, SD and Putnam, IL are in the same time zone (CDT). Current time in both locations is 11:39 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Putnam, 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 26.28 gallons of gas to cover the route between Iona, SD and Putnam, IL.

The estimated cost of gas to go from Iona to Putnam is $85.71.

During the route, an average car will release 514.80 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 Putnam, IL

If you want to meet halfway between Iona, SD and Putnam, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.497016 and -94.853367, or 41º 29' 49.2576" N, 94º 51' 12.1212" W. This location is 327.14 miles away from Iona, SD and Putnam, IL and it would take approximately 6 hours 21 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Brayton, IA, situated 335 miles from Iona, SD and 326 miles from Putnam, IL. It would take 6 hours 54 mins to go from Iona to Brayton and 5 hours 59 mins to go from Putnam to Brayton.