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

Distance from Itasca, IL to Harmon, OK

Distance

900 mi

Time

16 hours 51 mins

Gas Cost

$84 - $163

There are 738.21 miles from Itasca to Harmon in southwest direction and 900 miles (1,448.41 kilometers) by car, following the I-44 and US-50 route.

Itasca and Harmon are 16 hours 51 mins far apart, if you drive non-stop .

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

Itasca, IL and Harmon, OK are in the same time zone (CDT). Current time in both locations is 7:02 am.

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Lowest Price Rental Cars in Itasca, IL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Itasca »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 36.14 gallons of gas to cover the route between Itasca, IL and Harmon, OK.

The estimated cost of gas to go from Itasca to Harmon is $117.88.

During the route, an average car will release 708.03 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 Itasca, IL and Harmon, OK

If you want to meet halfway between Itasca, 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 37.585525 and -92.741261, or 37º 35' 7.89" N, 92º 44' 28.5396" W. This location is 449.93 miles away from Itasca, IL and Harmon, OK and it would take approximately 8 hours 25 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 466 miles from Itasca, IL and 435 miles from Harmon, OK. It would take 8 hours 40 mins to go from Itasca to Phillipsburg and 8 hours 13 mins to go from Harmon to Phillipsburg.