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

Distance from Ladd, IL to Rockham, SD

Distance

714 mi

Time

12 hours 53 mins

Gas Cost

$67 - $129

There are 541.46 miles from Ladd to Rockham in northwest direction and 714 miles (1,149.07 kilometers) by car, following the I-29 route.

Ladd and Rockham are 12 hours 53 mins far apart, if you drive non-stop .

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

Ladd, IL and Rockham, SD are in the same time zone (CDT). Current time in both locations is 11:40 am.

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Lowest Price Rental Cars in Ladd, IL

Planning on renting a car to go from Ladd, IL to Rockham, 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 28.69 gallons of gas to cover the route between Ladd, IL and Rockham, SD.

The estimated cost of gas to go from Ladd to Rockham is $93.58.

During the route, an average car will release 562.03 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 Rockham, SD

If you want to meet halfway between Ladd, IL and Rockham, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.498108 and -95.315993, or 41º 29' 53.1888" N, 95º 18' 57.5748" W. This location is 357.15 miles away from Ladd, IL and Rockham, SD and it would take approximately 6 hours 26 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Avoca, IA, situated 338 miles from Ladd, IL and 380 miles from Rockham, SD. It would take 6 hours 9 mins to go from Ladd to Avoca and 6 hours 51 mins to go from Rockham to Avoca.