How far is Alton, IL from Quincy, IL?
Distance by Flight
Shortest distance between Alton and Quincy is 97.43 miles (156.8 km).
Flight distance from Alton, IL to Quincy, IL is 97.43 miles. Estimated flight time is 00 hours 13 minutes.
It takes 00 hours 12 minutes to travel from Alton to Quincy with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Alton, Illinois to Quincy, Illinois is: 115.18 miles (185.37 km) by car.
Driving from Alton to Quincy will take approximately 02 hours 22 minutes.
#1 Alton
City in Madison County, Illinois, United States
| Population | 26049 |
|---|---|
| GPS Coordinates | 38°53'26"N 90°11'3"W |
| Latitude | 38.8906000 |
| Longitude | -90.1842800 |
| Altitude | 150 |
| 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 Alton and Quincy
The distance between Alton and Quincy is 185 km if you choose to drive by road. You can go 02 hours 03 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 Alton and Quincy. The current time is 06:42:04.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 03 hours 50 minutes |
| 40 mph (64.37 km/h) | 02 hours 52 minutes |
| 50 mph (80.47 km/h) | 02 hours 18 minutes |
| 60 mph (96.56 km/h) | 01 hours 55 minutes |
| 70 mph (112.65 km/h) | 01 hours 38 minutes |
| 75 mph (120.7 km/h) | 01 hours 32 minutes |
| 80 mph (128.75 km/h) | 01 hours 26 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 15.39 liters (4.06 gallon) of gas to cover the route between Alton and Quincy.
The estimated cost of gas to go from Alton to Quincy is $14.66 (diesel $17.48).
Illinois gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.11 | $4.55 | $4.3 |
| Total | $14.66 | $16.71 | $18.5 | $17.48 |
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 27, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Alton and Quincy (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
