How far is Johnston, IA from Davenport, IA?
Distance by Flight
Shortest distance between Johnston and Davenport is 161.53 miles (259.96 km).
Flight distance from Johnston, IA to Davenport, IA is 161.53 miles. Estimated flight time is 00 hours 20 minutes.
It takes 00 hours 18 minutes to travel from Johnston to Davenport with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Johnston, Iowa to Davenport, Iowa is: 170.42 miles (274.27 km) by car.
Driving from Johnston to Davenport will take approximately 02 hours 44 minutes.
#1 Johnston
City in Iowa, United States
| Population | 23092 |
|---|---|
| GPS Coordinates | 41°40'23"N 93°41'52"W |
| Latitude | 41.6730400 |
| Longitude | -93.6977200 |
| Altitude | 253 |
| Country | United States |
#2 Davenport
The most populous city in Scott County, Iowa. It is located on the Mississippi River in eastern Iowa. Davenport is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the
| Population | 101799 |
|---|---|
| GPS Coordinates | 41°31'25"N 90°34'40"W |
| Latitude | 41.5236400 |
| Longitude | -90.5776400 |
| Altitude | 180 |
| Country | United States |
Ending point in Davenport: West 4th Street (-90.577639,41.523536)
Estimated Travel Time Between Johnston and Davenport
The distance between Johnston and Davenport is 274 km if you choose to drive by road. You can go 03 hours 02 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 Johnston and Davenport. The current time is 22:48:02.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 05 hours 40 minutes |
| 40 mph (64.37 km/h) | 04 hours 15 minutes |
| 50 mph (80.47 km/h) | 03 hours 24 minutes |
| 60 mph (96.56 km/h) | 02 hours 50 minutes |
| 70 mph (112.65 km/h) | 02 hours 26 minutes |
| 75 mph (120.7 km/h) | 02 hours 16 minutes |
| 80 mph (128.75 km/h) | 02 hours 07 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 22.76 liters (6.01 gallon) of gas to cover the route between Johnston and Davenport.
The estimated cost of gas to go from Johnston to Davenport is $19.75 (diesel $27.95).
Iowa gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.29 | $3.6 | $4.06 | $4.65 |
| Total | $19.75 | $21.64 | $24.44 | $27.95 |
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 Iowa ) per gallon of daily gas for calculations is $3.285 (Diesel $4.648) /gallon. Last changed prices on April 19, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Johnston and Davenport (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
