Shortest distance between St. Louis and Florissant is 13.05 miles (21.01 km).
Flight distance from St. Louis, MO to Florissant, MO is 13.05 miles. Estimated flight time is 00 hours 02 minutes.
The driving distance from St. Louis, Missouri to Florissant, Missouri is: 18.22 miles (29.32 km) by car.
Driving from St. Louis to Florissant will take approximately 00 hours 24 minutes.
The distance between St. Louis and Florissant is 29 km if you choose to drive by road. You can go 00 hours 19 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 St. Louis and Florissant. The current time is 16:27:59.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||00 hours 36 minutes|
|40 mph (64.37 km/h)||00 hours 27 minutes|
|50 mph (80.47 km/h)||00 hours 21 minutes|
|60 mph (96.56 km/h)||00 hours 18 minutes|
|70 mph (112.65 km/h)||00 hours 15 minutes|
|75 mph (120.7 km/h)||00 hours 14 minutes|
|80 mph (128.75 km/h)||00 hours 13 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 2.43 liters (0.64 gallon) of gas to cover the route between St. Louis and Florissant.
The estimated cost of gas to go from St. Louis to Florissant is $2.05 (diesel $2.18).
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 per gallon of daily gas for calculations is $3.184 (Diesel $3.385) /gallon. Last changed prices on September 23, 2021.
The place names are translated into coordinates to approximate the distance between St. Louis and Florissant (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.