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

Distance from Iona, SD to Pecatonica, IL

Distance

588 mi

Time

12 hours 18 mins

Gas Cost

$55 - $107

There are 515.64 miles from Iona to Pecatonica in east direction and 588 miles (946.29 kilometers) by car, following the US-20 route.

Iona and Pecatonica are 12 hours 18 mins far apart, if you drive non-stop .

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

Iona, SD and Pecatonica, IL are in the same time zone (CDT). Current time in both locations is 10:11 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Pecatonica, 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 23.61 gallons of gas to cover the route between Iona, SD and Pecatonica, IL.

The estimated cost of gas to go from Iona to Pecatonica is $77.02.

During the route, an average car will release 462.58 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 Pecatonica, IL

If you want to meet halfway between Iona, SD and Pecatonica, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.449718 and -94.661044, or 42º 26' 58.9848" N, 94º 39' 39.7584" W. This location is 293.96 miles away from Iona, SD and Pecatonica, IL and it would take approximately 6 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Jolley, IA, situated 298 miles from Iona, SD and 294 miles from Pecatonica, IL. It would take 6 hours 24 mins to go from Iona to Jolley and 6 hours 3 mins to go from Pecatonica to Jolley.