How far is Unionville, MO from O'Fallon, MO?
Distance by Flight
Shortest distance between Unionville and O'Fallon is 168.14 miles (270.59 km).
Flight distance from Unionville, MO to O'Fallon, MO is 168.14 miles. Estimated flight time is 00 hours 27 minutes.
It takes 00 hours 24 minutes to travel from Unionville to O'Fallon with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Unionville, Missouri to O'Fallon, Missouri is: 227.03 miles (365.38 km) by car.
Driving from Unionville to O'Fallon will take approximately 03 hours 38 minutes.
#1 Unionville
City in Putnam County, Missouri, United States
| Population | 1733 |
|---|---|
| GPS Coordinates | 40°28'37"N 93°0'12"W |
| Latitude | 40.4769600 |
| Longitude | -93.0032600 |
| Altitude | 324 |
| 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 Unionville and O'Fallon
The distance between Unionville and O'Fallon is 365 km if you choose to drive by road. You can go 04 hours 03 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 Unionville and O'Fallon. The current time is 10:28:12.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 07 hours 33 minutes |
| 40 mph (64.37 km/h) | 05 hours 40 minutes |
| 50 mph (80.47 km/h) | 04 hours 32 minutes |
| 60 mph (96.56 km/h) | 03 hours 47 minutes |
| 70 mph (112.65 km/h) | 03 hours 14 minutes |
| 75 mph (120.7 km/h) | 03 hours 01 minutes |
| 80 mph (128.75 km/h) | 02 hours 49 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 30.33 liters (8.01 gallon) of gas to cover the route between Unionville and O'Fallon.
The estimated cost of gas to go from Unionville to O'Fallon is $25.68 (diesel $35.46).
Missouri gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.21 | $3.54 | $3.86 | $4.43 |
| Total | $25.68 | $28.33 | $30.92 | $35.46 |
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 Unionville 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 Unionville 254.14 miles (409 km)
Driving distance from East Independence, MO to Unionville 148.5 miles (239 km)
Driving distance from Powersville, MO to Unionville 21.66 miles (35 km)
