How far is Lamar, MO from O'Fallon, MO?
Distance by Flight
Shortest distance between Lamar and O'Fallon is 214.52 miles (345.24 km).
Flight distance from Lamar, MO to O'Fallon, MO is 214.52 miles. Estimated flight time is 00 hours 33 minutes.
It takes 00 hours 30 minutes to travel from Lamar to O'Fallon with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Lamar, Missouri to O'Fallon, Missouri is: 279.33 miles (449.53 km) by car.
Driving from Lamar to O'Fallon will take approximately 04 hours 33 minutes.
#1 Lamar
City in Missouri
| Population | 4233 |
|---|---|
| GPS Coordinates | 37°29'42"N 94°16'36"W |
| Latitude | 37.4950500 |
| Longitude | -94.2766100 |
| Altitude | 293 |
| 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 Lamar and O'Fallon
The distance between Lamar and O'Fallon is 450 km if you choose to drive by road. You can go 04 hours 59 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 Lamar and O'Fallon. The current time is 07:05:12.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 09 hours 18 minutes |
| 40 mph (64.37 km/h) | 06 hours 59 minutes |
| 50 mph (80.47 km/h) | 05 hours 35 minutes |
| 60 mph (96.56 km/h) | 04 hours 39 minutes |
| 70 mph (112.65 km/h) | 03 hours 59 minutes |
| 75 mph (120.7 km/h) | 03 hours 43 minutes |
| 80 mph (128.75 km/h) | 03 hours 29 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 37.31 liters (9.86 gallon) of gas to cover the route between Lamar and O'Fallon.
The estimated cost of gas to go from Lamar to O'Fallon is $31.59 (diesel $43.63).
Missouri gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.21 | $3.54 | $3.86 | $4.43 |
| Total | $31.59 | $34.85 | $38.05 | $43.63 |
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 December 22, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Lamar 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 Lamar 300.69 miles (484 km)
Driving distance from East Independence, MO to Lamar 119.37 miles (192 km)
