How far is Collinsville from Decatur?
Distance by Flight
Shortest distance between Collinsville and Decatur is 97.82 miles (157.43 km).
Flight distance from Collinsville, IL to Decatur, IL is 97.82 miles. Estimated flight time is 00 hours 12 minutes.
It takes 00 hours 11 minutes to travel from Collinsville to Decatur with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Collinsville, Illinois to Decatur, Illinois is: 105.19 miles (169.29 km) by car.
Driving from Collinsville to Decatur will take approximately 01 hours 53 minutes.
#1 Collinsville
City in Illinois
| Population | 24217 |
|---|---|
| GPS Coordinates | 38°40'13"N 89°59'4"W |
| Latitude | 38.6703300 |
| Longitude | -89.9845500 |
| Altitude | 171 |
| Country | United States |
#2 Decatur
City in Macon County, Illinois, United States
| 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 Collinsville and Decatur
The distance between Collinsville and Decatur is 169 km if you choose to drive by road. You can go 01 hours 52 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 Collinsville and Decatur. The current time is 10:30:29.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 03 hours 30 minutes |
| 40 mph (64.37 km/h) | 02 hours 37 minutes |
| 50 mph (80.47 km/h) | 02 hours 06 minutes |
| 60 mph (96.56 km/h) | 01 hours 45 minutes |
| 70 mph (112.65 km/h) | 01 hours 30 minutes |
| 75 mph (120.7 km/h) | 01 hours 24 minutes |
| 80 mph (128.75 km/h) | 01 hours 18 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 14.05 liters (3.71 gallon) of gas to cover the route between Collinsville and Decatur.
The estimated cost of gas to go from Collinsville to Decatur is $15.23 (diesel $18).
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 per gallon of daily gas for calculations is $4.102 (Diesel $4.849) /gallon. Last changed prices on August 13, 2022.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Collinsville and Decatur (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
