Distance between cities › USA › Missouri › Monett, MO › Distance from Monett to Harmon Book Hotels

Distance from Monett, MO to Harmon, IL

Distance

509 mi

Time

10 hours 7 mins

Gas Cost

$47 - $92

There are 405.13 miles from Monett to Harmon in northeast direction and 509 miles (819.16 kilometers) by car, following the IL 110 route.

Monett and Harmon are 10 hours 7 mins far apart, if you drive non-stop .

This is the fastest route from Monett, MO to Harmon, IL.

Monett, MO and Harmon, IL are in the same time zone (CDT). Current time in both locations is 1:10 pm.

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Lowest Price Rental Cars in Monett, MO

Planning on renting a car to go from Monett, MO to Harmon, IL? Here there are some offers to rent a car in Monett, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Monett »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 20.45 gallons of gas to cover the route between Monett, MO and Harmon, IL.

The estimated cost of gas to go from Monett to Harmon is $66.71.

During the route, an average car will release 400.68 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 Monett, MO and Harmon, IL

If you want to meet halfway between Monett, MO and Harmon, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.440308 and -91.636002, or 39º 26' 25.1088" N, 91º 38' 9.6072" W. This location is 254.62 miles away from Monett, MO and Harmon, IL and it would take approximately 5 hours 3 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Perry, MO, situated 258 miles from Monett, MO and 255 miles from Harmon, IL. It would take 5 hours 12 mins to go from Monett to Perry and 5 hours 1 min to go from Harmon to Perry.