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

Distance from Decker, IN to Smithfield, IL

Distance

299 mi

Time

6 hours 10 mins

Gas Cost

$28 - $54

There are 200.05 miles from Decker to Smithfield in northwest direction and 299 miles (481.19 kilometers) by car, following the I-74 route.

Decker and Smithfield are 6 hours 10 mins far apart, if you drive non-stop .

This is the fastest route from Decker, IN to Smithfield, IL.

Please note the time difference between Decker, IN and Smithfield, IL is 1 hour. The current time in Decker is 6:24 am and the current time in Smithfield is 5:24 am.

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Lowest Price Rental Cars in Decker, IN

Planning on renting a car to go from Decker, IN to Smithfield, IL? 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 12.01 gallons of gas to cover the route between Decker, IN and Smithfield, IL.

The estimated cost of gas to go from Decker to Smithfield is $39.19.

During the route, an average car will release 235.38 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 Smithfield, IL

If you want to meet halfway between Decker, IN and Smithfield, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.134798 and -88.200643, or 40º 8' 5.2728" N, 88º 12' 2.3148" W. This location is 149.57 miles away from Decker, IN and Smithfield, IL and it would take approximately 3 hours 5 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Urbana, IL, situated 159 miles from Decker, IN and 143 miles from Smithfield, IL. It would take 3 hours 20 mins to go from Decker to Urbana and 2 hours 59 mins to go from Smithfield to Urbana.