How far is Antioch, IL from Decatur, IL?
Distance by Flight
Shortest distance between Antioch and Decatur is 187.59 miles (301.9 km).
Flight distance from Antioch, IL to Decatur, IL is 187.59 miles. Estimated flight time is 00 hours 28 minutes.
It takes 00 hours 25 minutes to travel from Antioch to Decatur with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Antioch, Illinois to Decatur, Illinois is: 232.65 miles (374.42 km) by car.
Driving from Antioch to Decatur will take approximately 04 hours 01 minutes.
#1 Antioch
Town in the American state of Illinois
| Population | 14174 |
|---|---|
| GPS Coordinates | 42°28'38"N 88°5'44"W |
| Latitude | 42.4772400 |
| Longitude | -88.0956400 |
| Altitude | 239 |
| 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 Antioch and Decatur
The distance between Antioch and Decatur is 374 km if you choose to drive by road. You can go 04 hours 09 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 Antioch and Decatur. The current time is 06:54:26.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 07 hours 45 minutes |
| 40 mph (64.37 km/h) | 05 hours 49 minutes |
| 50 mph (80.47 km/h) | 04 hours 39 minutes |
| 60 mph (96.56 km/h) | 03 hours 52 minutes |
| 70 mph (112.65 km/h) | 03 hours 19 minutes |
| 75 mph (120.7 km/h) | 03 hours 06 minutes |
| 80 mph (128.75 km/h) | 02 hours 54 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 31.08 liters (8.21 gallon) of gas to cover the route between Antioch and Decatur.
The estimated cost of gas to go from Antioch to Decatur is $29.61 (diesel $35.3).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $29.61 | $33.76 | $37.36 | $35.3 |
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 Antioch and Decatur (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
