How far is Quincy, IL from Rockford, IL?
Distance by Flight
Shortest distance between Quincy and Rockford is 201.42 miles (324.16 km).
Flight distance from Quincy, IL to Rockford, IL is 201.42 miles. Estimated flight time is 00 hours 32 minutes.
It takes 00 hours 29 minutes to travel from Quincy to Rockford with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Quincy, Illinois to Rockford, Illinois is: 268.83 miles (432.63 km) by car.
Driving from Quincy to Rockford will take approximately 04 hours 12 minutes.
#1 Quincy
County seat of Adams County, Illinois, United States
| Population | 39589 |
|---|---|
| GPS Coordinates | 39°56'8"N 91°24'36"W |
| Latitude | 39.9356000 |
| Longitude | -91.4098700 |
| Altitude | 173 |
| 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 Quincy and Rockford
The distance between Quincy and Rockford is 433 km if you choose to drive by road. You can go 04 hours 48 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 Quincy and Rockford. The current time is 19:29:28.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 08 hours 57 minutes |
| 40 mph (64.37 km/h) | 06 hours 43 minutes |
| 50 mph (80.47 km/h) | 05 hours 22 minutes |
| 60 mph (96.56 km/h) | 04 hours 28 minutes |
| 70 mph (112.65 km/h) | 03 hours 50 minutes |
| 75 mph (120.7 km/h) | 03 hours 35 minutes |
| 80 mph (128.75 km/h) | 03 hours 21 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 35.91 liters (9.49 gallon) of gas to cover the route between Quincy and Rockford.
The estimated cost of gas to go from Quincy to Rockford is $34.22 (diesel $40.79).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $34.22 | $39.01 | $43.17 | $40.79 |
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 Quincy and Rockford (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
