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

Distance from McCook, IL to Karnack, TX

Distance

847 mi

Time

15 hours 23 mins

Gas Cost

$79 - $153

There are 720.10 miles from McCook to Karnack in southwest direction and 847 miles (1,363.11 kilometers) by car, following the I-57 route.

McCook and Karnack are 15 hours 23 mins far apart, if you drive non-stop .

This is the fastest route from McCook, IL to Karnack, TX. The halfway point is Conran, MO.

McCook, IL and Karnack, TX 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 Karnack, TX? 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 34.01 gallons of gas to cover the route between McCook, IL and Karnack, TX.

The estimated cost of gas to go from McCook to Karnack is $110.94.

During the route, an average car will release 666.32 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 Karnack, TX

If you want to meet halfway between McCook, IL and Karnack, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.464855 and -89.623528, or 36º 27' 53.478" N, 89º 37' 24.7008" W. This location is 423.42 miles away from McCook, IL and Karnack, TX and it would take approximately 7 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Conran, MO, situated 456 miles from McCook, IL and 444 miles from Karnack, TX. It would take 7 hours to go from McCook to Conran and 7 hours 2 mins to go from Karnack to Conran.