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

Distance from Decker, IN to Dunlap, IL

Distance

264 mi

Time

5 hours 22 mins

Gas Cost

$25 - $48

There are 198.32 miles from Decker to Dunlap in northwest direction and 264 miles (424.87 kilometers) by car, following the I-74 route.

Decker and Dunlap are 5 hours 22 mins far apart, if you drive non-stop .

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

Please note the time difference between Decker, IN and Dunlap, IL is 1 hour. The current time in Decker is 12:31 pm and the current time in Dunlap is 11:31 am.

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Lowest Price Rental Cars in Decker, IN

Planning on renting a car to go from Decker, IN to Dunlap, 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 10.60 gallons of gas to cover the route between Decker, IN and Dunlap, IL.

The estimated cost of gas to go from Decker to Dunlap is $34.58.

During the route, an average car will release 207.67 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 Dunlap, IL

If you want to meet halfway between Decker, IN and Dunlap, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.124116 and -87.885054, or 40º 7' 26.8176" N, 87º 53' 6.1944" W. This location is 131.96 miles away from Decker, IN and Dunlap, IL and it would take approximately 2 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Fithian, IL, situated 141 miles from Decker, IN and 125 miles from Dunlap, IL. It would take 3 hours 2 mins to go from Decker to Fithian and 2 hours 27 mins to go from Dunlap to Fithian.