How far is Charleston, MO from O'Fallon, MO?
Distance by Flight
Shortest distance between Charleston and O'Fallon is 149.87 miles (241.2 km).
Flight distance from Charleston, MO to O'Fallon, MO is 149.87 miles. Estimated flight time is 00 hours 21 minutes.
It takes 00 hours 19 minutes to travel from Charleston to O'Fallon with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Charleston, Missouri to O'Fallon, Missouri is: 177.94 miles (286.37 km) by car.
Driving from Charleston to O'Fallon will take approximately 02 hours 39 minutes.
#1 Charleston
City in Missouri
| Population | 5015 |
|---|---|
| GPS Coordinates | 36°55'15"N 89°21'2"W |
| Latitude | 36.9208900 |
| Longitude | -89.3506300 |
| Altitude | 98 |
| 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 Charleston and O'Fallon
The distance between Charleston and O'Fallon is 286 km if you choose to drive by road. You can go 03 hours 10 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 Charleston and O'Fallon. The current time is 14:12:36.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 05 hours 55 minutes |
| 40 mph (64.37 km/h) | 04 hours 26 minutes |
| 50 mph (80.47 km/h) | 03 hours 33 minutes |
| 60 mph (96.56 km/h) | 02 hours 57 minutes |
| 70 mph (112.65 km/h) | 02 hours 32 minutes |
| 75 mph (120.7 km/h) | 02 hours 22 minutes |
| 80 mph (128.75 km/h) | 02 hours 13 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 23.77 liters (6.28 gallon) of gas to cover the route between Charleston and O'Fallon.
The estimated cost of gas to go from Charleston to O'Fallon is $20.12 (diesel $27.79).
Missouri gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.21 | $3.54 | $3.86 | $4.43 |
| Total | $20.12 | $22.2 | $24.24 | $27.79 |
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 16, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Charleston 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 Bertrand, MO to Charleston 6.32 miles (10 km)
Driving distance from Castle Point, MO to Charleston 166.81 miles (268 km)
Driving distance from East Independence, MO to Charleston 372.95 miles (600 km)
