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

Distance from Iona, SD to Colp, IL

Distance

836 mi

Time

16 hours 27 mins

Gas Cost

$78 - $152

There are 672.10 miles from Iona to Colp in southeast direction and 836 miles (1,345.41 kilometers) by car, following the I-29 and I-80 Local and US-6 route.

Iona and Colp are 16 hours 27 mins far apart, if you drive non-stop .

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

Iona, SD and Colp, IL are in the same time zone (CDT). Current time in both locations is 10:07 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Colp, 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 33.58 gallons of gas to cover the route between Iona, SD and Colp, IL.

The estimated cost of gas to go from Iona to Colp is $109.53.

During the route, an average car will release 657.86 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 Colp, IL

If you want to meet halfway between Iona, SD and Colp, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.864754 and -94.821753, or 39º 51' 53.1144" N, 94º 49' 18.3108" W. This location is 418.05 miles away from Iona, SD and Colp, IL and it would take approximately 8 hours 13 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Amazonia, MO, situated 420 miles from Iona, SD and 417 miles from Colp, IL. It would take 8 hours 26 mins to go from Iona to Amazonia and 8 hours 7 mins to go from Colp to Amazonia.