How far is Imperial, MO from Florissant, MO?
Distance by Flight
Shortest distance between Imperial and Florissant is 29.14 miles (46.89 km).
Flight distance from Imperial, MO to Florissant, MO is 29.14 miles. Estimated flight time is 00 hours 04 minutes.
Driving distance
The driving distance from Imperial, Missouri to Florissant, Missouri is: 39.26 miles (63.18 km) by car.
Driving from Imperial to Florissant will take approximately 00 hours 41 minutes.
#1 Imperial
| Population | |
|---|---|
| GPS Coordinates | 38°22'11"N 90°22'42"W |
| Latitude | 38.3697800 |
| Longitude | -90.3784500 |
| Altitude | 135 |
| Country | United States |
#2 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 |
Ending point in Florissant: North New Florissant Road (-90.32261,38.78922)
Estimated Travel Time Between Imperial and Florissant
The distance between Imperial and Florissant is 63 km if you choose to drive by road. You can go 00 hours 42 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 Imperial and Florissant. The current time is 00:52:50.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 01 hours 18 minutes |
| 40 mph (64.37 km/h) | 00 hours 58 minutes |
| 50 mph (80.47 km/h) | 00 hours 47 minutes |
| 60 mph (96.56 km/h) | 00 hours 39 minutes |
| 70 mph (112.65 km/h) | 00 hours 33 minutes |
| 75 mph (120.7 km/h) | 00 hours 31 minutes |
| 80 mph (128.75 km/h) | 00 hours 29 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 5.24 liters (1.39 gallon) of gas to cover the route between Imperial and Florissant.
The estimated cost of gas to go from Imperial to Florissant is $4.44 (diesel $6.13).
Missouri gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.21 | $3.54 | $3.86 | $4.43 |
| Total | $4.44 | $4.9 | $5.35 | $6.13 |
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 28, 2025.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Imperial and Florissant (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 Imperial 34.91 miles (56 km)
Driving distance from East Independence, MO to Imperial 248.54 miles (400 km)
