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

Distance from Iona, SD to Benson, IL

Distance

694 mi

Time

13 hours 29 mins

Gas Cost

$65 - $126

There are 559.09 miles from Iona to Benson in southeast direction and 694 miles (1,116.88 kilometers) by car, following the I-80 route.

Iona and Benson are 13 hours 29 mins far apart, if you drive non-stop .

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

Iona, SD and Benson, IL are in the same time zone (CDT). Current time in both locations is 2:22 pm.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Benson, 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 27.86 gallons of gas to cover the route between Iona, SD and Benson, IL.

The estimated cost of gas to go from Iona to Benson is $90.89.

During the route, an average car will release 545.87 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 Benson, IL

If you want to meet halfway between Iona, SD and Benson, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.496264 and -94.534232, or 41º 29' 46.5504" N, 94º 32' 3.2352" W. This location is 346.88 miles away from Iona, SD and Benson, IL and it would take approximately 6 hours 44 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Casey, IA, situated 355 miles from Iona, SD and 340 miles from Benson, IL. It would take 7 hours 14 mins to go from Iona to Casey and 6 hours 18 mins to go from Benson to Casey.