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

Distance from Walnut, IL to New Post, WI

Distance

407 mi

Time

8 hours 19 mins

Gas Cost

$38 - $74

There are 310.15 miles from Walnut to New Post in northwest direction and 407 miles (655.00 kilometers) by car, following the I-94 route.

Walnut and New Post are 8 hours 19 mins far apart, if you drive non-stop .

This is the fastest route from Walnut, IL to New Post, WI. The halfway point is Mauston, WI.

Walnut, IL and New Post, WI are in the same time zone (CDT). Current time in both locations is 2:40 pm.

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Lowest Price Rental Cars in Walnut, IL

Planning on renting a car to go from Walnut, IL to New Post, 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 16.34 gallons of gas to cover the route between Walnut, IL and New Post, WI.

The estimated cost of gas to go from Walnut to New Post is $53.31.

During the route, an average car will release 320.19 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 New Post, WI

If you want to meet halfway between Walnut, IL and New Post, WI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.800762 and -90.059761, or 43º 48' 2.7432" N, 90º 3' 35.1396" W. This location is 203.47 miles away from Walnut, IL and New Post, WI and it would take approximately 4 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mauston, WI, situated 219 miles from Walnut, IL and 213 miles from New Post, WI. It would take 3 hours 35 mins to go from Walnut to Mauston and 3 hours 41 mins to go from New Post to Mauston.