How far is O'Fallon, MO from Saint Charles, MO?
Distance by Flight
Shortest distance between O'Fallon and Saint Charles is 11.92 miles (19.18 km).
Flight distance from O'Fallon, MO to Saint Charles, MO is 11.92 miles. Estimated flight time is 00 hours 01 minutes.
Driving distance
The driving distance from O'Fallon, Missouri to Saint Charles, Missouri is: 15.53 miles (24.99 km) by car.
Driving from O'Fallon to Saint Charles will take approximately 00 hours 19 minutes.
#1 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 |
#2 Saint Charles
A city in St. Charles County, Missouri. It is located on the Missouri River in eastern Missouri. Saint Charles is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Lewis and Clark National Historic Trail and the Saint Charles City Museum.
| Population | 71761 |
|---|---|
| GPS Coordinates | 38°47'2"N 90°28'52"W |
| Latitude | 38.7839400 |
| Longitude | -90.4812300 |
| Altitude | 147 |
| Country | United States |
Ending point in Saint Charles: North Second Street (-90.481269,38.783952)
Estimated Travel Time Between O'Fallon and Saint Charles
The distance between O'Fallon and Saint Charles is 25 km if you choose to drive by road. You can go 00 hours 16 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 O'Fallon and Saint Charles. The current time is 19:49:06.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 00 hours 31 minutes |
| 40 mph (64.37 km/h) | 00 hours 23 minutes |
| 50 mph (80.47 km/h) | 00 hours 18 minutes |
| 60 mph (96.56 km/h) | 00 hours 15 minutes |
| 70 mph (112.65 km/h) | 00 hours 13 minutes |
| 75 mph (120.7 km/h) | 00 hours 12 minutes |
| 80 mph (128.75 km/h) | 00 hours 11 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 2.07 liters (0.55 gallon) of gas to cover the route between O'Fallon and Saint Charles.
The estimated cost of gas to go from O'Fallon to Saint Charles is $1.76 (diesel $2.42).
Missouri gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.21 | $3.54 | $3.86 | $4.43 |
| Total | $1.76 | $1.94 | $2.11 | $2.42 |
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 19, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between O'Fallon and Saint Charles (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 O'Fallon 28.32 miles (46 km)
Driving distance from East Independence, MO to O'Fallon 207.91 miles (335 km)
