How far is Rolla, MO from O'Fallon, MO?
Distance by Flight
Shortest distance between Rolla and O'Fallon is 83.01 miles (133.6 km).
Flight distance from Rolla, MO to O'Fallon, MO is 83.01 miles. Estimated flight time is 00 hours 12 minutes.
It takes 00 hours 10 minutes to travel from Rolla to O'Fallon with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Rolla, Missouri to O'Fallon, Missouri is: 100.69 miles (162.05 km) by car.
Driving from Rolla to O'Fallon will take approximately 01 hours 50 minutes.
#1 Rolla
City in Phelps County, Missouri, United States
| Population | 20437 |
|---|---|
| GPS Coordinates | 37°57'5"N 91°46'17"W |
| Latitude | 37.9514300 |
| Longitude | -91.7712700 |
| Altitude | 342 |
| 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 Rolla and O'Fallon
The distance between Rolla and O'Fallon is 162 km if you choose to drive by road. You can go 01 hours 48 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 Rolla and O'Fallon. The current time is 03:51:29.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 03 hours 21 minutes |
| 40 mph (64.37 km/h) | 02 hours 31 minutes |
| 50 mph (80.47 km/h) | 02 hours 00 minutes |
| 60 mph (96.56 km/h) | 01 hours 40 minutes |
| 70 mph (112.65 km/h) | 01 hours 26 minutes |
| 75 mph (120.7 km/h) | 01 hours 20 minutes |
| 80 mph (128.75 km/h) | 01 hours 15 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 13.45 liters (3.55 gallon) of gas to cover the route between Rolla and O'Fallon.
The estimated cost of gas to go from Rolla to O'Fallon is $11.39 (diesel $15.73).
Missouri gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.21 | $3.54 | $3.86 | $4.43 |
| Total | $11.39 | $12.56 | $13.71 | $15.73 |
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 Rolla 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 Rolla 116.75 miles (188 km)
Driving distance from East Independence, MO to Rolla 211.11 miles (340 km)
