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

Distance from Decker, IN to Sumner, MS

Distance

422 mi

Time

8 hours 24 mins

Gas Cost

$39 - $76

There are 351.93 miles from Decker to Sumner in southwest direction and 422 miles (679.14 kilometers) by car, following the I-55 route.

Decker and Sumner are 8 hours 24 mins far apart, if you drive non-stop .

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

Please note the time difference between Decker, IN and Sumner, MS is 1 hour. The current time in Decker is 6:31 am and the current time in Sumner is 5:31 am.

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Lowest Price Rental Cars in Decker, IN

Planning on renting a car to go from Decker, IN to Sumner, 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 16.94 gallons of gas to cover the route between Decker, IN and Sumner, MS.

The estimated cost of gas to go from Decker to Sumner is $55.27.

During the route, an average car will release 331.96 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 Sumner, MS

If you want to meet halfway between Decker, IN and Sumner, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.643723 and -89.541429, or 36º 38' 37.4028" N, 89º 32' 29.1444" W. This location is 210.95 miles away from Decker, IN and Sumner, MS and it would take approximately 4 hours 12 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kewanee, MO, situated 206 miles from Decker, IN and 220 miles from Sumner, MS. It would take 4 hours 17 mins to go from Decker to Kewanee and 4 hours 16 mins to go from Sumner to Kewanee.