Distance between cities › USA › Indiana › Decker, IN › Distance from Decker to Walnut Book Hotels

Distance from Decker, IN to Walnut, MS

Distance

321 mi

Time

6 hours 28 mins

Gas Cost

$30 - $58

There are 258.34 miles from Decker to Walnut in southwest direction and 321 miles (516.60 kilometers) by car, following the US-41 route.

Decker and Walnut are 6 hours 28 mins far apart, if you drive non-stop .

This is the fastest route from Decker, IN to Walnut, MS.

Please note the time difference between Decker, IN and Walnut, MS is 1 hour. The current time in Decker is 6:35 am and the current time in Walnut is 5:35 am.

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Lowest Price Rental Cars in Decker, IN

Planning on renting a car to go from Decker, IN to Walnut, MS? Here there are some offers to rent a car in Decker, IN

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Decker »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 12.91 gallons of gas to cover the route between Decker, IN and Walnut, MS.

The estimated cost of gas to go from Decker to Walnut is $42.11.

During the route, an average car will release 252.91 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 Decker, IN and Walnut, MS

If you want to meet halfway between Decker, IN and Walnut, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.881894 and -88.357216, or 36º 52' 54.8184" N, 88º 21' 25.9776" W. This location is 160.72 miles away from Decker, IN and Walnut, MS and it would take approximately 3 hours 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 Benton, KY, situated 161 miles from Decker, IN and 163 miles from Walnut, MS. It would take 3 hours 9 mins to go from Decker to Benton and 3 hours 24 mins to go from Walnut to Benton.