How far is Lemont, IL from Decatur, IL?
Distance by Flight
Shortest distance between Lemont and Decatur is 136.14 miles (219.09 km).
Flight distance from Lemont, IL to Decatur, IL is 136.14 miles. Estimated flight time is 00 hours 19 minutes.
It takes 00 hours 17 minutes to travel from Lemont to Decatur with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Lemont, Illinois to Decatur, Illinois is: 162.32 miles (261.22 km) by car.
Driving from Lemont to Decatur will take approximately 02 hours 41 minutes.
#1 Lemont
Historic village in the U.S. state of Illinois
| Population | 17338 |
|---|---|
| GPS Coordinates | 41°40'25"N 88°0'6"W |
| Latitude | 41.6736400 |
| Longitude | -88.0017300 |
| Altitude | 185 |
| 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 Lemont and Decatur
The distance between Lemont and Decatur is 261 km if you choose to drive by road. You can go 02 hours 54 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 Lemont and Decatur. The current time is 09:37:13.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 05 hours 24 minutes |
| 40 mph (64.37 km/h) | 04 hours 03 minutes |
| 50 mph (80.47 km/h) | 03 hours 14 minutes |
| 60 mph (96.56 km/h) | 02 hours 42 minutes |
| 70 mph (112.65 km/h) | 02 hours 19 minutes |
| 75 mph (120.7 km/h) | 02 hours 09 minutes |
| 80 mph (128.75 km/h) | 02 hours 01 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 21.68 liters (5.73 gallon) of gas to cover the route between Lemont and Decatur.
The estimated cost of gas to go from Lemont to Decatur is $20.66 (diesel $24.63).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $20.66 | $23.55 | $26.07 | $24.63 |
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 April 30, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Lemont and Decatur (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
