Distance between cities › USA › Illinois › Hillside, IL › Distance from Hillside to Harmon Book Hotels

Distance from Hillside, IL to Harmon, OK

Distance

896 mi

Time

16 hours 45 mins

Gas Cost

$83 - $162

There are 739.66 miles from Hillside to Harmon in southwest direction and 896 miles (1,441.97 kilometers) by car, following the I-44 and US-50 route.

Hillside and Harmon are 16 hours 45 mins far apart, if you drive non-stop .

This is the fastest route from Hillside, IL to Harmon, OK.

Hillside, IL and Harmon, OK are in the same time zone (CDT). Current time in both locations is 7:25 pm.

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Lowest Price Rental Cars in Hillside, IL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Hillside »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 35.98 gallons of gas to cover the route between Hillside, IL and Harmon, OK.

The estimated cost of gas to go from Hillside to Harmon is $117.35.

During the route, an average car will release 704.83 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 Hillside, IL and Harmon, OK

If you want to meet halfway between Hillside, IL and Harmon, OK or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.576197 and -92.758303, or 37º 34' 34.3092" N, 92º 45' 29.8908" W. This location is 447.89 miles away from Hillside, IL and Harmon, OK and it would take approximately 8 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Phillipsburg, MO, situated 462 miles from Hillside, IL and 435 miles from Harmon, OK. It would take 8 hours 34 mins to go from Hillside to Phillipsburg and 8 hours 13 mins to go from Harmon to Phillipsburg.