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

Distance from Walnut, IL to Union, IL

Distance

98 mi

Time

2 hours 11 mins

Gas Cost

$10 - $20

There are 71.46 miles from Walnut to Union in northeast direction and 98 miles (157.72 kilometers) by car, following the IL 26 route.

Walnut and Union are 2 hours 11 mins far apart, if you drive non-stop .

This is the fastest route from Walnut, IL to Union, IL. The halfway point is Rochelle, IL.

Walnut, IL and Union, IL are in the same time zone (CDT). Current time in both locations is 10:02 pm.

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Lowest Price Rental Cars in Walnut, IL

Planning on renting a car to go from Walnut, IL to Union, IL? 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 3.95 gallons of gas to cover the route between Walnut, IL and Union, IL.

The estimated cost of gas to go from Walnut to Union is $14.41.

During the route, an average car will release 77.42 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 $3.65 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Walnut, IL and Union, IL

If you want to meet halfway between Walnut, IL and Union, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.887993 and -89.107910, or 41º 53' 16.7748" N, 89º 6' 28.476" W. This location is 49.20 miles away from Walnut, IL and Union, IL and it would take approximately 1 hour 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 Rochelle, IL, situated 55 miles from Walnut, IL and 48 miles from Union, IL. It would take 1 hour 2 mins to go from Walnut to Rochelle and 57 minutes to go from Union to Rochelle.