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

Distance from McCook, IL to Olney, MO

Distance

310 mi

Time

6 hours 7 mins

Gas Cost

$29 - $56

There are 259.26 miles from McCook to Olney in southwest direction and 310 miles (498.90 kilometers) by car, following the I-55 route.

McCook and Olney are 6 hours 7 mins far apart, if you drive non-stop .

This is the fastest route from McCook, IL to Olney, MO. The halfway point is Broadwell, IL.

McCook, IL and Olney, MO are in the same time zone (CDT). Current time in both locations is 11:41 am.

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Lowest Price Rental Cars in McCook, IL

Planning on renting a car to go from McCook, IL to Olney, 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 12.43 gallons of gas to cover the route between McCook, IL and Olney, MO.

The estimated cost of gas to go from McCook to Olney is $40.56.

During the route, an average car will release 243.60 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 Olney, MO

If you want to meet halfway between McCook, IL and Olney, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.053753 and -89.460464, or 40º 3' 13.5108" N, 89º 27' 37.6704" W. This location is 154.80 miles away from McCook, IL and Olney, MO and it would take approximately 3 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 Broadwell, IL, situated 164 miles from McCook, IL and 161 miles from Olney, MO. It would take 2 hours 34 mins to go from McCook to Broadwell and 2 hours 45 mins to go from Olney to Broadwell.

Major City Closest to Halfway Point

The major city closest to the halfway point between McCook, IL and Olney, MO is Springfield, IL, situated 190 miles from McCook, IL and 135 miles from Olney, MO. It would take 3 hours to go from McCook to and 2 hours 24 mins to go from Olney to Springfield.