Distance between cities › USA › Illinois › Walnut, IL › Distance from Walnut to Plainfield Book Hotels

Distance from Walnut, IL to Plainfield, WI

Distance

228 mi

Time

4 hours 27 mins

Gas Cost

$21 - $41

There are 183.67 miles from Walnut to Plainfield in north direction and 228 miles (366.93 kilometers) by car, following the I-39 route.

Walnut and Plainfield are 4 hours 27 mins far apart, if you drive non-stop .

This is the fastest route from Walnut, IL to Plainfield, WI.

Walnut, IL and Plainfield, WI are in the same time zone (CDT). Current time in both locations is 6:16 pm.

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Lowest Price Rental Cars in Walnut, IL

Planning on renting a car to go from Walnut, IL to Plainfield, WI? Here there are some offers to rent a car in Walnut, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Walnut »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 9.16 gallons of gas to cover the route between Walnut, IL and Plainfield, WI.

The estimated cost of gas to go from Walnut to Plainfield is $29.88.

During the route, an average car will release 179.47 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 Walnut, IL and Plainfield, WI

If you want to meet halfway between Walnut, IL and Plainfield, WI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.727446 and -88.994723, or 42º 43' 38.8056" N, 88º 59' 41.0028" W. This location is 114.05 miles away from Walnut, IL and Plainfield, WI and it would take approximately 2 hours 13 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Janesville, WI, situated 110 miles from Walnut, IL and 120 miles from Plainfield, WI. It would take 2 hours 23 mins to go from Walnut to Janesville and 2 hours 14 mins to go from Plainfield to Janesville.