Distance between cities › USA › Mississippi › Blue Mountain, MS › Distance from Blue Mountain to Flat River Book Hotels

Distance from Blue Mountain, MS to Flat River, MO

Distance

321 mi

Time

6 hours 17 mins

Gas Cost

$30 - $58

There are 234.82 miles from Blue Mountain to Flat River in northwest direction and 321 miles (516.60 kilometers) by car, following the I-55 and US-78 route.

Blue Mountain and Flat River are 6 hours 17 mins far apart, if you drive non-stop .

This is the fastest route from Blue Mountain, MS to Flat River, MO.

Blue Mountain, MS and Flat River, MO are in the same time zone (CDT). Current time in both locations is 1:38 am.

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Lowest Price Rental Cars in Blue Mountain, MS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Blue Mountain »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 12.87 gallons of gas to cover the route between Blue Mountain, MS and Flat River, MO.

The estimated cost of gas to go from Blue Mountain to Flat River is $41.99.

During the route, an average car will release 252.20 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Blue Mountain, MS and Flat River, MO

If you want to meet halfway between Blue Mountain, MS 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 36.101589 and -89.781436, or 36º 6' 5.7204" N, 89º 46' 53.1696" W. This location is 160.26 miles away from Blue Mountain, MS and Flat River, MO and it would take approximately 3 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Steele, MO, situated 157 miles from Blue Mountain, MS and 165 miles from Flat River, MO. It would take 3 hours 2 mins to go from Blue Mountain to Steele and 3 hours 20 mins to go from Flat River to Steele.