Distance between cities › USA › Missouri › Kennett, MO › Distance from Kennett to Mendon Book Hotels

Distance from Kennett, MO to Mendon, IL

Distance

345 mi

Time

6 hours 33 mins

Gas Cost

$32 - $62

There are 274.39 miles from Kennett to Mendon in northwest direction and 345 miles (555.22 kilometers) by car, following the I-64 and US-40 and US-61 route.

Kennett and Mendon are 6 hours 33 mins far apart, if you drive non-stop .

This is the fastest route from Kennett, MO to Mendon, IL.

Kennett, MO and Mendon, IL are in the same time zone (CDT). Current time in both locations is 4:27 am.

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Lowest Price Rental Cars in Kennett, MO

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Kennett »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 13.85 gallons of gas to cover the route between Kennett, MO and Mendon, IL.

The estimated cost of gas to go from Kennett to Mendon is $45.17.

During the route, an average car will release 271.29 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 Kennett, MO and Mendon, IL

If you want to meet halfway between Kennett, MO and Mendon, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.185148 and -90.388439, or 38º 11' 6.5328" N, 90º 23' 18.3804" W. This location is 172.40 miles away from Kennett, MO and Mendon, IL and it would take approximately 3 hours 16 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Festus, MO, situated 177 miles from Kennett, MO and 170 miles from Mendon, IL. It would take 3 hours 14 mins to go from Kennett to Festus and 3 hours 24 mins to go from Mendon to Festus.