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

Distance from Tolstoy, SD to Harmon, IL

Distance

747 mi

Time

14 hours 16 mins

Gas Cost

$70 - $135

There are 558.46 miles from Tolstoy to Harmon in southeast direction and 747 miles (1,202.18 kilometers) by car, following the I-29 route.

Tolstoy and Harmon are 14 hours 16 mins far apart, if you drive non-stop .

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

Tolstoy, SD and Harmon, IL are in the same time zone (CDT). Current time in both locations is 8:28 am.

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Lowest Price Rental Cars in Tolstoy, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Tolstoy »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 29.99 gallons of gas to cover the route between Tolstoy, SD and Harmon, IL.

The estimated cost of gas to go from Tolstoy to Harmon is $97.82.

During the route, an average car will release 587.54 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 Tolstoy, SD and Harmon, IL

If you want to meet halfway between Tolstoy, 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 41.511909 and -95.910772, or 41º 30' 42.8724" N, 95º 54' 38.7792" W. This location is 373.36 miles away from Tolstoy, SD and Harmon, IL and it would take approximately 7 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Missouri Valley, IA, situated 394 miles from Tolstoy, SD and 356 miles from Harmon, IL. It would take 7 hours 49 mins to go from Tolstoy to Missouri Valley and 6 hours 35 mins to go from Harmon to Missouri Valley.

Major City Closest to Halfway Point

The major city closest to the halfway point between Tolstoy, SD and Harmon, IL is Omaha, NE, situated 419 miles from Tolstoy, SD and 367 miles from Harmon, IL. It would take 8 hours 20 mins to go from Tolstoy to Omaha and 6 hours 48 mins to go from Harmon to Omaha.