Distance between cities › USA › Illinois › McCook, IL › Distance from McCook to Olean Book Hotels

Distance from McCook, IL to Olean, MO

Distance

423 mi

Time

8 hours 6 mins

Gas Cost

$39 - $77

There are 340.85 miles from McCook to Olean in southwest direction and 423 miles (680.75 kilometers) by car, following the I-55 route.

McCook and Olean are 8 hours 6 mins far apart, if you drive non-stop .

This is the fastest route from McCook, IL to Olean, MO. The halfway point is Alexander, IL.

McCook, IL and Olean, MO are in the same time zone (CDT). Current time in both locations is 12:52 pm.

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Lowest Price Rental Cars in McCook, IL

Planning on renting a car to go from McCook, IL to Olean, MO? Here there are some offers to rent a car in McCook, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in McCook »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 17.01 gallons of gas to cover the route between McCook, IL and Olean, MO.

The estimated cost of gas to go from McCook to Olean is $55.47.

During the route, an average car will release 333.17 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 McCook, IL and Olean, MO

If you want to meet halfway between McCook, IL and Olean, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.742764 and -89.981392, or 39º 44' 33.9504" N, 89º 58' 53.0112" W. This location is 211.72 miles away from McCook, IL and Olean, MO and it would take approximately 4 hours 3 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Alexander, IL, situated 214 miles from McCook, IL and 201 miles from Olean, MO. It would take 3 hours 19 mins to go from McCook to Alexander and 3 hours 34 mins to go from Olean to Alexander.

Major City Closest to Halfway Point

The major city closest to the halfway point between McCook, IL and Olean, MO is Springfield, IL, situated 190 miles from McCook, IL and 224 miles from Olean, MO. It would take 3 hours to go from McCook to and 3 hours 55 mins to go from Olean to Springfield.