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

Distance from Kennett, MO to Mount Prospect, IL

Distance

480 mi

Time

8 hours 51 mins

Gas Cost

$45 - $87

There are 418.47 miles from Kennett to Mount Prospect in northeast direction and 480 miles (772.49 kilometers) by car, following the I-57 route.

Kennett and Mount Prospect are 8 hours 51 mins far apart, if you drive non-stop .

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

Kennett, MO and Mount Prospect, IL are in the same time zone (CDT). Current time in both locations is 4:29 am.

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Lowest Price Rental Cars in Kennett, MO

Planning on renting a car to go from Kennett, MO to Mount Prospect, 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 19.27 gallons of gas to cover the route between Kennett, MO and Mount Prospect, IL.

The estimated cost of gas to go from Kennett to Mount Prospect is $62.85.

During the route, an average car will release 377.47 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 Mount Prospect, IL

If you want to meet halfway between Kennett, MO and Mount Prospect, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.994592 and -88.591657, or 38º 59' 40.5312" N, 88º 35' 29.9652" W. This location is 239.87 miles away from Kennett, MO and Mount Prospect, IL and it would take approximately 4 hours 25 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Watson, IL, situated 242 miles from Kennett, MO and 239 miles from Mount Prospect, IL. It would take 4 hours 25 mins to go from Kennett to Watson and 4 hours 35 mins to go from Mount Prospect to Watson.