How far is Darien, IL from Rockford, IL?
Distance by Flight
Shortest distance between Darien and Rockford is 67.77 miles (109.07 km).
Flight distance from Darien, IL to Rockford, IL is 67.77 miles. Estimated flight time is 00 hours 11 minutes.
It takes 00 hours 09 minutes to travel from Darien to Rockford with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Darien, Illinois to Rockford, Illinois is: 91.19 miles (146.76 km) by car.
Driving from Darien to Rockford will take approximately 01 hours 31 minutes.
#1 Darien
Town in Connecticut
| Population | 21531 |
|---|---|
| GPS Coordinates | 41°45'7"N 87°58'26"W |
| Latitude | 41.7519800 |
| Longitude | -87.9739500 |
| Altitude | 231 |
| Country | United States |
#2 Rockford
The second most populous city in Illinois. It is located in the northwestern part of the state. Rockford is known for its many manufacturing companies, its many parks and green spaces, and its many attractions, such as the Rockford Art Museum and the Burpee Museum of Natural History.
| Population | 144835 |
|---|---|
| GPS Coordinates | 42°16'16"N 89°5'38"W |
| Latitude | 42.2711300 |
| Longitude | -89.0940000 |
| Altitude | 218 |
| Country | United States |
Ending point in Rockford: West State Street (-89.094046,42.271066)
Estimated Travel Time Between Darien and Rockford
The distance between Darien and Rockford is 147 km if you choose to drive by road. You can go 01 hours 37 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 Darien and Rockford. The current time is 05:07:06.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 03 hours 02 minutes |
| 40 mph (64.37 km/h) | 02 hours 16 minutes |
| 50 mph (80.47 km/h) | 01 hours 49 minutes |
| 60 mph (96.56 km/h) | 01 hours 31 minutes |
| 70 mph (112.65 km/h) | 01 hours 18 minutes |
| 75 mph (120.7 km/h) | 01 hours 12 minutes |
| 80 mph (128.75 km/h) | 01 hours 08 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 12.18 liters (3.22 gallon) of gas to cover the route between Darien and Rockford.
The estimated cost of gas to go from Darien to Rockford is $11.61 (diesel $13.84).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $11.61 | $13.23 | $14.65 | $13.84 |
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 25, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Darien and Rockford (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
