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

Distance from Walnut, IL to Eureka, IL

Distance

94 mi

Time

2 hours 1 min

Gas Cost

$10 - $19

There are 60.07 miles from Walnut to Eureka in southeast direction and 94 miles (151.28 kilometers) by car, following the I-39 and US-51 route.

Walnut and Eureka are 2 hours 1 min far apart, if you drive non-stop .

This is the fastest route from Walnut, IL to Eureka, IL. The halfway point is Henry, IL.

Walnut, IL and Eureka, IL are in the same time zone (CDT). Current time in both locations is 2:09 am.

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Lowest Price Rental Cars in Walnut, IL

Planning on renting a car to go from Walnut, IL to Eureka, 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 3.79 gallons of gas to cover the route between Walnut, IL and Eureka, IL.

The estimated cost of gas to go from Walnut to Eureka is $13.87.

During the route, an average car will release 74.20 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 $3.66 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Walnut, IL and Eureka, IL

If you want to meet halfway between Walnut, IL and Eureka, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.082920 and -89.402313, or 41º 4' 58.512" N, 89º 24' 8.3268" W. This location is 47.15 miles away from Walnut, IL and Eureka, IL and it would take approximately 1 hour to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Henry, IL, situated 44 miles from Walnut, IL and 47 miles from Eureka, IL. It would take 59 minutes to go from Walnut to Henry and 55 minutes to go from Eureka to Henry.