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

Distance from Kennett, MO to Mammoth Spring, AR

Distance

114 mi

Time

2 hours 29 mins

Gas Cost

$11 - $21

There are 84.55 miles from Kennett to Mammoth Spring in northwest direction and 114 miles (183.47 kilometers) by car, following the US-412 route.

Kennett and Mammoth Spring are 2 hours 29 mins far apart, if you drive non-stop .

This is the fastest route from Kennett, MO to Mammoth Spring, AR. The halfway point is Walnut Ridge, AR.

Kennett, MO and Mammoth Spring, AR are in the same time zone (CDT). Current time in both locations is 8:58 am.

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Lowest Price Rental Cars in Kennett, MO

Planning on renting a car to go from Kennett, MO to Mammoth Spring, AR? 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 4.58 gallons of gas to cover the route between Kennett, MO and Mammoth Spring, AR.

The estimated cost of gas to go from Kennett to Mammoth Spring is $14.92.

During the route, an average car will release 89.64 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 Mammoth Spring, AR

If you want to meet halfway between Kennett, MO and Mammoth Spring, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.073006 and -90.893089, or 36º 4' 22.8216" N, 90º 53' 35.1204" W. This location is 56.96 miles away from Kennett, MO and Mammoth Spring, AR and it would take approximately 1 hour 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Walnut Ridge, AR, situated 58 miles from Kennett, MO and 56 miles from Mammoth Spring, AR. It would take 1 hour 9 mins to go from Kennett to Walnut Ridge and 1 hour 21 mins to go from Mammoth Spring to Walnut Ridge.