How far is Joliet, IL from Quincy, IL?
Distance by Flight
Shortest distance between Joliet and Quincy is 205.88 miles (331.33 km).
Flight distance from Joliet, IL to Quincy, IL is 205.88 miles. Estimated flight time is 00 hours 30 minutes.
It takes 00 hours 27 minutes to travel from Joliet to Quincy with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Joliet, Illinois to Quincy, Illinois is: 250.61 miles (403.32 km) by car.
Driving from Joliet to Quincy will take approximately 04 hours 19 minutes.
#1 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 |
#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 Joliet and Quincy
The distance between Joliet and Quincy is 403 km if you choose to drive by road. You can go 04 hours 28 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 Joliet and Quincy. The current time is 02:40:59.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 08 hours 21 minutes |
| 40 mph (64.37 km/h) | 06 hours 15 minutes |
| 50 mph (80.47 km/h) | 05 hours 00 minutes |
| 60 mph (96.56 km/h) | 04 hours 10 minutes |
| 70 mph (112.65 km/h) | 03 hours 34 minutes |
| 75 mph (120.7 km/h) | 03 hours 20 minutes |
| 80 mph (128.75 km/h) | 03 hours 07 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 33.48 liters (8.84 gallon) of gas to cover the route between Joliet and Quincy.
The estimated cost of gas to go from Joliet to Quincy is $31.9 (diesel $38.03).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $31.9 | $36.36 | $40.25 | $38.03 |
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 23, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Joliet and Quincy (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
