Distance between cities › USA › South Dakota › Central City, SD › Distance from Central City to Harmon Book Hotels

Distance from Central City, SD to Harmon, IL

Distance

895 mi

Time

15 hours 22 mins

Gas Cost

$83 - $162

There are 739.70 miles from Central City to Harmon in southeast direction and 895 miles (1,440.36 kilometers) by car, following the I-90 route.

Central City and Harmon are 15 hours 22 mins far apart, if you drive non-stop .

This is the fastest route from Central City, SD to Harmon, IL.

Please note the time difference between Central City, SD and Harmon, IL is 1 hour. The current time in Central City is 10:44 am and the current time in Harmon is 11:44 am.

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Lowest Price Rental Cars in Central City, SD

Planning on renting a car to go from Central City, SD to Harmon, IL? Here there are some offers to rent a car in Central City, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Central City »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 35.95 gallons of gas to cover the route between Central City, SD and Harmon, IL.

The estimated cost of gas to go from Central City to Harmon is $117.27.

During the route, an average car will release 704.33 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 Central City, SD and Harmon, IL

If you want to meet halfway between Central City, SD and Harmon, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.741176 and -96.735324, or 42º 44' 28.2336" N, 96º 44' 7.1664" W. This location is 447.57 miles away from Central City, SD and Harmon, IL and it would take approximately 7 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Elk Point, SD, situated 447 miles from Central City, SD and 449 miles from Harmon, IL. It would take 7 hours 13 mins to go from Central City to Elk Point and 8 hours 14 mins to go from Harmon to Elk Point.