How far is O'Fallon, IL from Springfield, IL?
Distance by Flight
Shortest distance between O'Fallon and Springfield is 84.78 miles (136.45 km).
Flight distance from O'Fallon, IL to Springfield, IL is 84.78 miles. Estimated flight time is 00 hours 11 minutes.
It takes 00 hours 10 minutes to travel from O'Fallon to Springfield with an airplane (average speed of 550 miles).
Driving distance
The driving distance from O'Fallon, Illinois to Springfield, Illinois is: 96.51 miles (155.32 km) by car.
Driving from O'Fallon to Springfield will take approximately 01 hours 35 minutes.
#1 O'Fallon
Township in St. Clair County, Illinois
| Population | 29606 |
|---|---|
| GPS Coordinates | 38°35'32"N 89°54'40"W |
| Latitude | 38.5922700 |
| Longitude | -89.9112100 |
| Altitude | 167 |
| Country | United States |
#2 Springfield
The capital of Illinois and the county seat of Sangamon County. It is located on the Sangamon River in central Illinois. Springfield is known for its many colleges and universities, its many parks and green spaces, and its many attractions, such as the Abraham Lincoln Presidential Library and Museum and the Illinois State Capitol.
| Population | 113671 |
|---|---|
| GPS Coordinates | 39°48'6"N 89°38'37"W |
| Latitude | 39.8017200 |
| Longitude | -89.6437100 |
| Altitude | 182 |
| Country | United States |
Ending point in Springfield: East Washington Street (-89.643712,39.801639)
Estimated Travel Time Between O'Fallon and Springfield
The distance between O'Fallon and Springfield is 155 km if you choose to drive by road. You can go 01 hours 43 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 O'Fallon and Springfield. The current time is 02:14:59.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 03 hours 12 minutes |
| 40 mph (64.37 km/h) | 02 hours 24 minutes |
| 50 mph (80.47 km/h) | 01 hours 55 minutes |
| 60 mph (96.56 km/h) | 01 hours 36 minutes |
| 70 mph (112.65 km/h) | 01 hours 22 minutes |
| 75 mph (120.7 km/h) | 01 hours 17 minutes |
| 80 mph (128.75 km/h) | 01 hours 12 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 12.89 liters (3.41 gallon) of gas to cover the route between O'Fallon and Springfield.
The estimated cost of gas to go from O'Fallon to Springfield is $12.28 (diesel $14.64).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $12.28 | $14 | $15.5 | $14.64 |
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 Illinois ) per gallon of daily gas for calculations is $3.607 (Diesel $4.300) /gallon. Last changed prices on December 22, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between O'Fallon and Springfield (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
