How far is Flat River, MO from O'Fallon, MO?

Distance by Flight

Shortest distance between Flat River and O'Fallon is 67.11 miles (108 km).

Flight distance from Flat River, MO to O'Fallon, MO is 67.11 miles. Estimated flight time is 00 hours 10 minutes.

It takes 00 hours 09 minutes to travel from Flat River to O'Fallon with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Flat River, Missouri to O'Fallon, Missouri is: 88.56 miles (142.53 km) by car.

Driving from Flat River to O'Fallon will take approximately 01 hours 29 minutes.

O'Fallon image
#1 Flat River

River in Michigan, United States of America

Population 5157
GPS Coordinates 37°51'0"N 90°31'0"W
Latitude 37.8500500
Longitude -90.5167900
Altitude 219
Country United States
O'Fallon image
#2 O'Fallon

The most populous city in St. Charles County, Missouri. It is located in the eastern part of the county. O'Fallon is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the O'Fallon City Hall and the O'Fallon History Museum.

Population 89769
GPS Coordinates 38°48'38"N 90°41'59"W
Latitude 38.8106100
Longitude -90.6998500
Altitude 165
Country United States

Estimated Travel Time Between Flat River and O'Fallon

The distance between Flat River and O'Fallon is 143 km if you choose to drive by road. You can go 01 hours 35 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.

There is no time difference between Flat River and O'Fallon. The current time is 02:27:01.

Average Speed Travel Time
30 mph (48.3 km/h) 02 hours 57 minutes
40 mph (64.37 km/h) 02 hours 12 minutes
50 mph (80.47 km/h) 01 hours 46 minutes
60 mph (96.56 km/h) 01 hours 28 minutes
70 mph (112.65 km/h) 01 hours 15 minutes
75 mph (120.7 km/h) 01 hours 10 minutes
80 mph (128.75 km/h) 01 hours 06 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 11.83 liters (3.13 gallon) of gas to cover the route between Flat River and O'Fallon.
The estimated cost of gas to go from Flat River to O'Fallon is $10.02 (diesel $13.83).

Missouri gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.21 $3.54 $3.86 $4.43
Total $10.02 $11.05 $12.06 $13.83

Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.

The average gas price (in Missouri ) per gallon of daily gas for calculations is $3.205 (Diesel $4.426) /gallon. Last changed prices on May 06, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Flat River and O'Fallon (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.

Distance to Other Cities

Driving distance from New York, MO to Flat River 310.68 miles (500 km)

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Driving distance from Blue Springs, MO to Flat River 282.34 miles (454 km)

Driving distance from Castle Point, MO to Flat River 77.44 miles (125 km)

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Driving distance from Columbia, MO to Flat River 176.03 miles (283 km)

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Driving distance from Florissant, MO to Flat River 81.79 miles (132 km)

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Driving distance from Independence, MO to Flat River 291.22 miles (469 km)

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Driving distance from Joplin, MO to Flat River 259.14 miles (417 km)

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Driving distance from Kansas City, MO to Flat River 299.36 miles (482 km)

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Driving distance from Lee's Summit, MO to Flat River 260.07 miles (419 km)

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Driving distance from Saint Charles, MO to Flat River 77.99 miles (126 km)

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Driving distance from Saint Joseph, MO to Flat River 356.92 miles (574 km)

Gas Cost Calculator