How far is Plainfield, IL from Quincy, IL?
Distance by Flight
Shortest distance between Plainfield and Quincy is 183.74 miles (295.7 km).
Flight distance from Plainfield, IL to Quincy, IL is 183.74 miles. Estimated flight time is 00 hours 26 minutes.
It takes 00 hours 24 minutes to travel from Plainfield to Quincy with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Plainfield, Illinois to Quincy, Illinois is: 222.95 miles (358.8 km) by car.
Driving from Plainfield to Quincy will take approximately 03 hours 58 minutes.
#1 Plainfield
Village in Illinois, United States
| Population | 44542 |
|---|---|
| GPS Coordinates | 39°6'13"N 88°8'7"W |
| Latitude | 39.1036500 |
| Longitude | -88.1353200 |
| Altitude | 171 |
| 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 Plainfield and Quincy
The distance between Plainfield and Quincy is 359 km if you choose to drive by road. You can go 03 hours 59 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 Plainfield and Quincy. The current time is 01:17:37.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 07 hours 25 minutes |
| 40 mph (64.37 km/h) | 05 hours 34 minutes |
| 50 mph (80.47 km/h) | 04 hours 27 minutes |
| 60 mph (96.56 km/h) | 03 hours 42 minutes |
| 70 mph (112.65 km/h) | 03 hours 11 minutes |
| 75 mph (120.7 km/h) | 02 hours 58 minutes |
| 80 mph (128.75 km/h) | 02 hours 46 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 29.78 liters (7.87 gallon) of gas to cover the route between Plainfield and Quincy.
The estimated cost of gas to go from Plainfield to Quincy is $28.38 (diesel $33.83).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $28.38 | $32.35 | $35.8 | $33.83 |
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 29, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Plainfield and Quincy (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
