How far is Potosi, MO from O'Fallon, MO?
Distance by Flight
Shortest distance between Potosi and O'Fallon is 60.59 miles (97.51 km).
Flight distance from Potosi, MO to O'Fallon, MO is 60.59 miles. Estimated flight time is 00 hours 10 minutes.
It takes 00 hours 09 minutes to travel from Potosi to O'Fallon with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Potosi, Missouri to O'Fallon, Missouri is: 88.57 miles (142.55 km) by car.
Driving from Potosi to O'Fallon will take approximately 01 hours 38 minutes.
#1 Potosi
County seat of Washington County, Missouri, United States
| Population | 2548 |
|---|---|
| GPS Coordinates | 37°56'11"N 90°47'16"W |
| Latitude | 37.9364400 |
| Longitude | -90.7879100 |
| Altitude | 275 |
| 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 Potosi and O'Fallon
The distance between Potosi and O'Fallon is 143 km if you choose to drive by road. You can go 01 hours 35 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 Potosi and O'Fallon. The current time is 07:24:23.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 02 hours 57 minutes |
| 40 mph (64.37 km/h) | 02 hours 12 minutes |
| 50 mph (80.47 km/h) | 01 hours 46 minutes |
| 60 mph (96.56 km/h) | 01 hours 28 minutes |
| 70 mph (112.65 km/h) | 01 hours 15 minutes |
| 75 mph (120.7 km/h) | 01 hours 10 minutes |
| 80 mph (128.75 km/h) | 01 hours 06 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 11.83 liters (3.13 gallon) of gas to cover the route between Potosi and O'Fallon.
The estimated cost of gas to go from Potosi to O'Fallon is $10.02 (diesel $13.83).
Missouri gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.21 | $3.54 | $3.86 | $4.43 |
| Total | $10.02 | $11.05 | $12.06 | $13.83 |
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 27, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Potosi 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 Potosi 288.09 miles (464 km)
Driving distance from Castle Point, MO to Potosi 85.02 miles (137 km)
Driving distance from East Independence, MO to Potosi 264.9 miles (426 km)
