How far is Florissant, MO from O'Fallon, MO?
Distance by Flight
Shortest distance between Florissant and O'Fallon is 20.37 miles (32.78 km).
Flight distance from Florissant, MO to O'Fallon, MO is 20.37 miles. Estimated flight time is 00 hours 02 minutes.
Driving distance
The driving distance from Florissant, Missouri to O'Fallon, Missouri is: 24.72 miles (39.79 km) by car.
Driving from Florissant to O'Fallon will take approximately 00 hours 26 minutes.
#1 Florissant
The most populous city in St. Louis County, Missouri. It is located on the Meramec River in north-central Missouri. Florissant is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Florissant Historical Society and the Florissant Heritage Museum.
| Population | 50795 |
|---|---|
| GPS Coordinates | 38°47'21"N 90°19'21"W |
| Latitude | 38.7892200 |
| Longitude | -90.3226100 |
| Altitude | 175 |
| 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 Florissant and O'Fallon
The distance between Florissant and O'Fallon is 40 km if you choose to drive by road. You can go 00 hours 26 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 Florissant and O'Fallon. The current time is 18:39:25.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 00 hours 49 minutes |
| 40 mph (64.37 km/h) | 00 hours 37 minutes |
| 50 mph (80.47 km/h) | 00 hours 29 minutes |
| 60 mph (96.56 km/h) | 00 hours 24 minutes |
| 70 mph (112.65 km/h) | 00 hours 21 minutes |
| 75 mph (120.7 km/h) | 00 hours 19 minutes |
| 80 mph (128.75 km/h) | 00 hours 18 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 3.3 liters (0.87 gallon) of gas to cover the route between Florissant and O'Fallon.
The estimated cost of gas to go from Florissant to O'Fallon is $2.8 (diesel $3.86).
Missouri gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.21 | $3.54 | $3.86 | $4.43 |
| Total | $2.8 | $3.08 | $3.37 | $3.86 |
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 24, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Florissant 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 Florissant 246.06 miles (396 km)
Driving distance from Castle Point, MO to Florissant 5.68 miles (9 km)
Driving distance from East Independence, MO to Florissant 231.18 miles (372 km)
