How far is Saint Ann, MO from O'Fallon, MO?
Distance by Flight
Shortest distance between Saint Ann and O'Fallon is 18.01 miles (28.98 km).
Flight distance from Saint Ann, MO to O'Fallon, MO is 18.01 miles. Estimated flight time is 00 hours 02 minutes.
Driving distance
The driving distance from Saint Ann, Missouri to O'Fallon, Missouri is: 19.74 miles (31.76 km) by car.
Driving from Saint Ann to O'Fallon will take approximately 00 hours 23 minutes.
#1 Saint Ann
City in Saint Louis County, Missouri, United States
| Population | 12583 |
|---|---|
| GPS Coordinates | 38°43'38"N 90°22'59"W |
| Latitude | 38.7272700 |
| Longitude | -90.3831700 |
| Altitude | 177 |
| 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 Ann and O'Fallon
The distance between Saint Ann and O'Fallon is 32 km if you choose to drive by road. You can go 00 hours 21 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 Ann and O'Fallon. The current time is 03:55:14.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 00 hours 39 minutes |
| 40 mph (64.37 km/h) | 00 hours 29 minutes |
| 50 mph (80.47 km/h) | 00 hours 23 minutes |
| 60 mph (96.56 km/h) | 00 hours 19 minutes |
| 70 mph (112.65 km/h) | 00 hours 16 minutes |
| 75 mph (120.7 km/h) | 00 hours 15 minutes |
| 80 mph (128.75 km/h) | 00 hours 14 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 2.64 liters (0.7 gallon) of gas to cover the route between Saint Ann and O'Fallon.
The estimated cost of gas to go from Saint Ann to O'Fallon is $2.23 (diesel $3.08).
Missouri gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.21 | $3.54 | $3.86 | $4.43 |
| Total | $2.23 | $2.46 | $2.69 | $3.08 |
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 25, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Saint Ann 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 Ann 12.1 miles (19 km)
Driving distance from East Independence, MO to Saint Ann 226.58 miles (365 km)
