How far is Plainfield, IL from Decatur, IL?
Distance by Flight
Shortest distance between Plainfield and Decatur is 67.09 miles (107.97 km).
Flight distance from Plainfield, IL to Decatur, IL is 67.09 miles. Estimated flight time is 00 hours 10 minutes.
It takes 00 hours 09 minutes to travel from Plainfield to Decatur with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Plainfield, Illinois to Decatur, Illinois is: 84.09 miles (135.33 km) by car.
Driving from Plainfield to Decatur will take approximately 01 hours 45 minutes.
#1 Plainfield
Village in Illinois, United States
| Population | 44542 |
|---|---|
| GPS Coordinates | 39°6'13"N 88°8'7"W |
| Latitude | 39.1036500 |
| Longitude | -88.1353200 |
| Altitude | 171 |
| 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 Plainfield and Decatur
The distance between Plainfield and Decatur is 135 km if you choose to drive by road. You can go 01 hours 30 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 Plainfield and Decatur. The current time is 22:45:46.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 02 hours 48 minutes |
| 40 mph (64.37 km/h) | 02 hours 06 minutes |
| 50 mph (80.47 km/h) | 01 hours 40 minutes |
| 60 mph (96.56 km/h) | 01 hours 24 minutes |
| 70 mph (112.65 km/h) | 01 hours 12 minutes |
| 75 mph (120.7 km/h) | 01 hours 07 minutes |
| 80 mph (128.75 km/h) | 01 hours 02 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 11.23 liters (2.97 gallon) of gas to cover the route between Plainfield and Decatur.
The estimated cost of gas to go from Plainfield to Decatur is $10.7 (diesel $12.76).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $10.7 | $12.2 | $13.5 | $12.76 |
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 30, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Plainfield and Decatur (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
