How far is St. Charles, IL from Quincy, IL?
Distance by Flight
Shortest distance between St. Charles and Quincy is 211.87 miles (340.97 km).
Flight distance from St. Charles, IL to Quincy, IL is 211.87 miles. Estimated flight time is 00 hours 33 minutes.
It takes 00 hours 30 minutes to travel from St. Charles to Quincy with an airplane (average speed of 550 miles).
Driving distance
The driving distance from St. Charles, Illinois to Quincy, Illinois is: 276.91 miles (445.64 km) by car.
Driving from St. Charles to Quincy will take approximately 04 hours 31 minutes.
#1 St. Charles
Chicago suburb in Kane and DuPage counties of Illinois, United States
| Population | 32974 |
|---|---|
| GPS Coordinates | 41°54'51"N 88°18'31"W |
| Latitude | 41.9141900 |
| Longitude | -88.3086900 |
| Altitude | 223 |
| 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 St. Charles and Quincy
The distance between St. Charles and Quincy is 446 km if you choose to drive by road. You can go 04 hours 57 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 St. Charles and Quincy. The current time is 17:08:23.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 09 hours 13 minutes |
| 40 mph (64.37 km/h) | 06 hours 55 minutes |
| 50 mph (80.47 km/h) | 05 hours 32 minutes |
| 60 mph (96.56 km/h) | 04 hours 36 minutes |
| 70 mph (112.65 km/h) | 03 hours 57 minutes |
| 75 mph (120.7 km/h) | 03 hours 41 minutes |
| 80 mph (128.75 km/h) | 03 hours 27 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 36.99 liters (9.77 gallon) of gas to cover the route between St. Charles and Quincy.
The estimated cost of gas to go from St. Charles to Quincy is $35.24 (diesel $42.02).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $35.24 | $40.18 | $44.47 | $42.02 |
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 26, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between St. Charles and Quincy (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
