How far is Summit, IL from Decatur, IL?
Distance by Flight
Shortest distance between Summit and Decatur is 105.33 miles (169.51 km).
Flight distance from Summit, IL to Decatur, IL is 105.33 miles. Estimated flight time is 00 hours 14 minutes.
It takes 00 hours 12 minutes to travel from Summit to Decatur with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Summit, Illinois to Decatur, Illinois is: 118.55 miles (190.79 km) by car.
Driving from Summit to Decatur will take approximately 02 hours 07 minutes.
#1 Summit
Village in Illinois, USA
| Population | 10977 |
|---|---|
| GPS Coordinates | 38°33'4"N 90°0'17"W |
| Latitude | 38.5511600 |
| Longitude | -90.0048300 |
| Altitude | 173 |
| 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 Summit and Decatur
The distance between Summit and Decatur is 191 km if you choose to drive by road. You can go 02 hours 07 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 Summit and Decatur. The current time is 03:04:16.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 03 hours 57 minutes |
| 40 mph (64.37 km/h) | 02 hours 57 minutes |
| 50 mph (80.47 km/h) | 02 hours 22 minutes |
| 60 mph (96.56 km/h) | 01 hours 58 minutes |
| 70 mph (112.65 km/h) | 01 hours 41 minutes |
| 75 mph (120.7 km/h) | 01 hours 34 minutes |
| 80 mph (128.75 km/h) | 01 hours 28 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 15.84 liters (4.18 gallon) of gas to cover the route between Summit and Decatur.
The estimated cost of gas to go from Summit to Decatur is $15.09 (diesel $17.99).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $15.09 | $17.2 | $19.04 | $17.99 |
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 Summit and Decatur (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
