How far is Elgin, IL from Decatur, IL?
Distance by Flight
Shortest distance between Elgin and Decatur is 155.81 miles (250.75 km).
Flight distance from Elgin, IL to Decatur, IL is 155.81 miles. Estimated flight time is 00 hours 24 minutes.
It takes 00 hours 21 minutes to travel from Elgin to Decatur with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Elgin, Illinois to Decatur, Illinois is: 200.43 miles (322.57 km) by car.
Driving from Elgin to Decatur will take approximately 03 hours 28 minutes.
#1 Elgin
The second most populous city in Kane County, Illinois. It is located in the western part of the state. Elgin is known for its many manufacturing companies, its many parks and green spaces, and its many attractions, such as the Elgin Symphony Orchestra and the Elgin History Museum.
| Population | 110196 |
|---|---|
| GPS Coordinates | 42°2'14"N 88°16'52"W |
| Latitude | 42.0372500 |
| Longitude | -88.2811900 |
| Altitude | 227 |
| Country | United States |
#2 Decatur
The most populous city in Macon County, Illinois. It is located on the Sangamon River in central Illinois. Decatur is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Decatur Museum of Art and History and the Lincoln Log Cabin State Historic Site.
| Population | 70007 |
|---|---|
| GPS Coordinates | 39°50'25"N 88°57'17"W |
| Latitude | 39.8403100 |
| Longitude | -88.9548000 |
| Altitude | 205 |
| Country | United States |
Ending point in Decatur: East Wood Street (-88.954801,39.840341)
Estimated Travel Time Between Elgin and Decatur
The distance between Elgin and Decatur is 323 km if you choose to drive by road. You can go 03 hours 35 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 Elgin and Decatur. The current time is 06:38:31.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 06 hours 40 minutes |
| 40 mph (64.37 km/h) | 05 hours 00 minutes |
| 50 mph (80.47 km/h) | 04 hours 00 minutes |
| 60 mph (96.56 km/h) | 03 hours 20 minutes |
| 70 mph (112.65 km/h) | 02 hours 51 minutes |
| 75 mph (120.7 km/h) | 02 hours 40 minutes |
| 80 mph (128.75 km/h) | 02 hours 30 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 26.77 liters (7.07 gallon) of gas to cover the route between Elgin and Decatur.
The estimated cost of gas to go from Elgin to Decatur is $25.51 (diesel $30.41).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $25.51 | $29.08 | $32.19 | $30.41 |
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 November 23, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Elgin and Decatur (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
