How far is Quincy, IL from Joliet, IL?
Distance by Flight
Shortest distance between Quincy and Joliet is 205.88 miles (331.33 km).
Flight distance from Quincy, IL to Joliet, IL is 205.88 miles. Estimated flight time is 00 hours 33 minutes.
It takes 00 hours 29 minutes to travel from Quincy to Joliet with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Quincy, Illinois to Joliet, Illinois is: 273.6 miles (440.32 km) by car.
Driving from Quincy to Joliet will take approximately 04 hours 11 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 Joliet
The second most populous city in Will County, Illinois. It is located on the Des Plaines River in northeastern Illinois. Joliet is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Joliet Correctional Center and the Joliet Area Historical Museum.
| Population | 85583 |
|---|---|
| GPS Coordinates | 41°31'31"N 88°5'0"W |
| Latitude | 41.5251900 |
| Longitude | -88.0834000 |
| Altitude | 165 |
| Country | United States |
Ending point in Joliet: (-88.083409,41.525419)
Estimated Travel Time Between Quincy and Joliet
The distance between Quincy and Joliet is 440 km if you choose to drive by road. You can go 04 hours 53 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 Joliet. The current time is 00:51:30.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 09 hours 06 minutes |
| 40 mph (64.37 km/h) | 06 hours 50 minutes |
| 50 mph (80.47 km/h) | 05 hours 28 minutes |
| 60 mph (96.56 km/h) | 04 hours 33 minutes |
| 70 mph (112.65 km/h) | 03 hours 54 minutes |
| 75 mph (120.7 km/h) | 03 hours 38 minutes |
| 80 mph (128.75 km/h) | 03 hours 24 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 36.55 liters (9.65 gallon) of gas to cover the route between Quincy and Joliet.
The estimated cost of gas to go from Quincy to Joliet is $34.82 (diesel $41.51).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $34.82 | $39.7 | $43.94 | $41.51 |
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 18, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Quincy and Joliet (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
