How far is Rockford, IL from Quincy, IL?
Distance by Flight
Shortest distance between Rockford and Quincy is 201.42 miles (324.16 km).
Flight distance from Rockford, IL to Quincy, IL is 201.42 miles. Estimated flight time is 00 hours 32 minutes.
It takes 00 hours 29 minutes to travel from Rockford to Quincy with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Rockford, Illinois to Quincy, Illinois is: 267.9 miles (431.15 km) by car.
Driving from Rockford to Quincy will take approximately 04 hours 16 minutes.
#1 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 |
#2 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 |
Ending point in Quincy: Broadway Street (-91.40987,39.935697)
Estimated Travel Time Between Rockford and Quincy
The distance between Rockford and Quincy is 431 km if you choose to drive by road. You can go 04 hours 47 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 Rockford and Quincy. The current time is 13:44:46.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 08 hours 55 minutes |
| 40 mph (64.37 km/h) | 06 hours 41 minutes |
| 50 mph (80.47 km/h) | 05 hours 21 minutes |
| 60 mph (96.56 km/h) | 04 hours 27 minutes |
| 70 mph (112.65 km/h) | 03 hours 49 minutes |
| 75 mph (120.7 km/h) | 03 hours 34 minutes |
| 80 mph (128.75 km/h) | 03 hours 20 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 35.79 liters (9.45 gallon) of gas to cover the route between Rockford and Quincy.
The estimated cost of gas to go from Rockford to Quincy is $34.1 (diesel $40.65).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $34.1 | $38.87 | $43.02 | $40.65 |
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 26, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Rockford and Quincy (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
