How far is Saint Clair, MO from O'Fallon, MO?
Distance by Flight
Shortest distance between Saint Clair and O'Fallon is 35.55 miles (57.22 km).
Flight distance from Saint Clair, MO to O'Fallon, MO is 35.55 miles. Estimated flight time is 00 hours 06 minutes.
Driving distance
The driving distance from Saint Clair, Missouri to O'Fallon, Missouri is: 50.12 miles (80.66 km) by car.
Driving from Saint Clair to O'Fallon will take approximately 01 hours 04 minutes.
#1 Saint Clair
City in Franklin County, Missouri, United States
| Population | 4689 |
|---|---|
| GPS Coordinates | 38°20'43"N 90°58'51"W |
| Latitude | 38.3453300 |
| Longitude | -90.9809700 |
| Altitude | 234 |
| 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 Saint Clair and O'Fallon
The distance between Saint Clair and O'Fallon is 81 km if you choose to drive by road. You can go 00 hours 53 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 Saint Clair and O'Fallon. The current time is 03:57:14.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 01 hours 40 minutes |
| 40 mph (64.37 km/h) | 01 hours 15 minutes |
| 50 mph (80.47 km/h) | 01 hours 00 minutes |
| 60 mph (96.56 km/h) | 00 hours 50 minutes |
| 70 mph (112.65 km/h) | 00 hours 42 minutes |
| 75 mph (120.7 km/h) | 00 hours 40 minutes |
| 80 mph (128.75 km/h) | 00 hours 37 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 6.69 liters (1.77 gallon) of gas to cover the route between Saint Clair and O'Fallon.
The estimated cost of gas to go from Saint Clair to O'Fallon is $5.67 (diesel $7.83).
Missouri gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.21 | $3.54 | $3.86 | $4.43 |
| Total | $5.67 | $6.25 | $6.83 | $7.83 |
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 November 23, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Saint Clair 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 Castle Point, MO to Saint Clair 63.38 miles (102 km)
Driving distance from East Independence, MO to Saint Clair 221.73 miles (357 km)
