Distance between cities › USA › Missouri › Calhoun, MO › Distance from Calhoun to Flat River Book Hotels

Distance from Calhoun, MO to Flat River, MO

Distance

214 mi

Time

5 hours 6 mins

Gas Cost

$19 - $37

There are 174.22 miles from Calhoun to Flat River in southeast direction and 214 miles (344.40 kilometers) by car, following the MO 8 and MO 19 route.

Calhoun and Flat River are 5 hours 6 mins far apart, if you drive non-stop .

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

Calhoun, MO and Flat River, MO are in the same time zone (CDT). Current time in both locations is 11:11 am.

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Lowest Price Rental Cars in Calhoun, MO

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Calhoun »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 8.59 gallons of gas to cover the route between Calhoun, MO and Flat River, MO.

The estimated cost of gas to go from Calhoun to Flat River is $26.52.

During the route, an average car will release 168.23 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 $3.09 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Calhoun, MO and Flat River, MO

If you want to meet halfway between Calhoun, MO 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 38.171088 and -92.12482, or 38º 10' 15.9168" N, 92º 7' 29.352" W. This location is 106.91 miles away from Calhoun, MO and Flat River, MO and it would take approximately 2 hours 33 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Brinktown, MO, situated 112 miles from Calhoun, MO and 104 miles from Flat River, MO. It would take 2 hours 38 mins to go from Calhoun to Brinktown and 2 hours 32 mins to go from Flat River to Brinktown.