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

Distance from McCook, IL to Mendon, MO

Distance

398 mi

Time

7 hours 33 mins

Gas Cost

$37 - $72

There are 316.59 miles from McCook to Mendon in southwest direction and 398 miles (640.52 kilometers) by car, following the I-55 route.

McCook and Mendon are 7 hours 33 mins far apart, if you drive non-stop .

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

McCook, IL and Mendon, MO are in the same time zone (CDT). Current time in both locations is 11:39 am.

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Lowest Price Rental Cars in McCook, IL

Planning on renting a car to go from McCook, IL to Mendon, 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 16 gallons of gas to cover the route between McCook, IL and Mendon, MO.

The estimated cost of gas to go from McCook to Mendon is $52.19.

During the route, an average car will release 313.43 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 Mendon, MO

If you want to meet halfway between McCook, IL and Mendon, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.740353 and -89.993477, or 39º 44' 25.2708" N, 89º 59' 36.5172" W. This location is 199.17 miles away from McCook, IL and Mendon, MO and it would take approximately 3 hours 46 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 188 miles from Mendon, MO. It would take 3 hours 18 mins to go from McCook to Alexander and 3 hours 36 mins to go from Mendon to Alexander.

Major City Closest to Halfway Point

The major city closest to the halfway point between McCook, IL and Mendon, MO is Springfield, IL, situated 190 miles from McCook, IL and 211 miles from Mendon, MO. It would take 2 hours 59 mins to go from McCook to and 3 hours 57 mins to go from Mendon to Springfield.