How far is Lemay, MO from O'Fallon, MO?
Distance by Flight
Shortest distance between Lemay and O'Fallon is 29.69 miles (47.78 km).
Flight distance from Lemay, MO to O'Fallon, MO is 29.69 miles. Estimated flight time is 00 hours 04 minutes.
Driving distance
The driving distance from Lemay, Missouri to O'Fallon, Missouri is: 40.92 miles (65.85 km) by car.
Driving from Lemay to O'Fallon will take approximately 00 hours 46 minutes.
#1 Lemay
Census designated place
| Population | 16645 |
|---|---|
| GPS Coordinates | 38°32'0"N 90°16'45"W |
| Latitude | 38.5333900 |
| Longitude | -90.2792800 |
| Altitude | 144 |
| Country | United States |
#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 |
Ending point in O'Fallon: (-90.699849,38.810674)
Estimated Travel Time Between Lemay and O'Fallon
The distance between Lemay and O'Fallon is 66 km if you choose to drive by road. You can go 00 hours 43 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 Lemay and O'Fallon. The current time is 07:12:29.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 01 hours 21 minutes |
| 40 mph (64.37 km/h) | 01 hours 01 minutes |
| 50 mph (80.47 km/h) | 00 hours 49 minutes |
| 60 mph (96.56 km/h) | 00 hours 40 minutes |
| 70 mph (112.65 km/h) | 00 hours 35 minutes |
| 75 mph (120.7 km/h) | 00 hours 32 minutes |
| 80 mph (128.75 km/h) | 00 hours 30 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 5.47 liters (1.44 gallon) of gas to cover the route between Lemay and O'Fallon.
The estimated cost of gas to go from Lemay to O'Fallon is $4.63 (diesel $6.39).
Missouri gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.21 | $3.54 | $3.86 | $4.43 |
| Total | $4.63 | $5.11 | $5.57 | $6.39 |
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 April 29, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Lemay 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 Castle Point, MO to Lemay 20.87 miles (34 km)
Driving distance from East Independence, MO to Lemay 243.43 miles (392 km)
