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

Distance from Kennett, MO to Affton, MO

Distance

203 mi

Time

3 hours 44 mins

Gas Cost

$18 - $34

There are 160.63 miles from Kennett to Affton in north direction and 203 miles (326.70 kilometers) by car, following the I-55 route.

Kennett and Affton are 3 hours 44 mins far apart, if you drive non-stop .

This is the fastest route from Kennett, MO to Affton, MO. The halfway point is Jackson, MO.

Kennett, MO and Affton, MO are in the same time zone (CDT). Current time in both locations is 10:57 pm.

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Lowest Price Rental Cars in Kennett, MO

Planning on renting a car to go from Kennett, MO to Affton, MO? 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 8.13 gallons of gas to cover the route between Kennett, MO and Affton, MO.

The estimated cost of gas to go from Kennett to Affton is $24.60.

During the route, an average car will release 159.36 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 $3.03 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Kennett, MO and Affton, MO

If you want to meet halfway between Kennett, MO and Affton, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.374889 and -89.616867, or 37º 22' 29.6004" N, 89º 37' 0.7212" W. This location is 101.27 miles away from Kennett, MO and Affton, MO and it would take approximately 1 hour 52 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Jackson, MO, situated 105 miles from Kennett, MO and 100 miles from Affton, MO. It would take 1 hour 39 mins to go from Kennett to Jackson and 1 hour 33 mins to go from Affton to Jackson.