Distance between cities › USA › Illinois › Itasca, IL › Distance from Itasca to Flat River Book Hotels

Distance from Itasca, IL to Flat River, MO

Distance

356 mi

Time

6 hours 44 mins

Gas Cost

$33 - $65

There are 314.47 miles from Itasca to Flat River in southwest direction and 356 miles (572.93 kilometers) by car, following the I-55 route.

Itasca and Flat River are 6 hours 44 mins far apart, if you drive non-stop .

This is the fastest route from Itasca, IL to Flat River, MO.

Itasca, IL and Flat River, MO are in the same time zone (CDT). Current time in both locations is 7:35 am.

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Lowest Price Rental Cars in Itasca, IL

Planning on renting a car to go from Itasca, IL to Flat River, MO? Here there are some offers to rent a car in Itasca, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Itasca »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 14.31 gallons of gas to cover the route between Itasca, IL and Flat River, MO.

The estimated cost of gas to go from Itasca to Flat River is $46.67.

During the route, an average car will release 280.31 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 Itasca, IL and Flat River, MO

If you want to meet halfway between Itasca, IL and Flat River, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.040271 and -89.467636, or 40º 2' 24.9756" N, 89º 28' 3.4896" W. This location is 178.13 miles away from Itasca, IL and Flat River, MO and it would take approximately 3 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Elkhart, IL, situated 177 miles from Itasca, IL and 180 miles from Flat River, MO. It would take 3 hours 22 mins to go from Itasca to Elkhart and 3 hours 26 mins to go from Flat River to Elkhart.

Major City Closest to Halfway Point

The major city closest to the halfway point between Itasca, IL and Flat River, MO is Springfield, IL, situated 198 miles from Itasca, IL and 160 miles from Flat River, MO. It would take 3 hours 47 mins to go from Itasca to Springfield and 3 hours 5 mins to go from Flat River to Springfield.