Distance between cities › USA › Illinois › Ladd, IL › Distance from Ladd to Iona Book Hotels

Distance from Ladd, IL to Iona, SD

Distance

648 mi

Time

12 hours 32 mins

Gas Cost

$60 - $117

There are 540.93 miles from Ladd to Iona in northwest direction and 648 miles (1,042.85 kilometers) by car, following the I-80 route.

Ladd and Iona are 12 hours 32 mins far apart, if you drive non-stop .

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

Ladd, IL and Iona, SD are in the same time zone (CDT). Current time in both locations is 7:27 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Ladd, IL to Iona, SD:

Lowest Price Rental Cars in Ladd, IL

Planning on renting a car to go from Ladd, IL to Iona, SD? Here there are some offers to rent a car in Ladd, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ladd »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 26.01 gallons of gas to cover the route between Ladd, IL and Iona, SD.

The estimated cost of gas to go from Ladd to Iona is $84.84.

During the route, an average car will release 509.58 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 Ladd, IL and Iona, SD

If you want to meet halfway between Ladd, IL and Iona, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.497484 and -94.891989, or 41º 29' 50.9424" N, 94º 53' 31.1604" W. This location is 323.82 miles away from Ladd, IL and Iona, SD and it would take approximately 6 hours 16 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 319 miles from Ladd, IL and 335 miles from Iona, SD. It would take 5 hours 49 mins to go from Ladd to Brayton and 6 hours 53 mins to go from Iona to Brayton.