How far is American Falls, ID from Post Falls, ID?
Distance by Flight
Shortest distance between American Falls and Post Falls is 394.62 miles (635.09 km).
Flight distance from American Falls, ID to Post Falls, ID is 394.62 miles. Estimated flight time is 01 hours 07 minutes.
It takes 01 hours 00 minutes to travel from American Falls to Post Falls with an airplane (average speed of 550 miles).
Driving distance
The driving distance from American Falls, Idaho to Post Falls, Idaho is: 556.02 miles (894.82 km) by car.
Driving from American Falls to Post Falls will take approximately 08 hours 29 minutes.
#1 American Falls
City in Idaho
| Population | 4315 |
|---|---|
| GPS Coordinates | 42°47'10"N 112°51'16"W |
| Latitude | 42.7860200 |
| Longitude | -112.8544400 |
| Altitude | 1343 |
| Country | United States |
#2 Post Falls
City in Kootenai County, Idaho, United States
| Population | 36250 |
|---|---|
| GPS Coordinates | 47°43'5"N 116°57'6"W |
| Latitude | 47.7179600 |
| Longitude | -116.9515900 |
| Altitude | 665 |
| Country | United States |
Ending point in Post Falls: West 10th Avenue (-116.951612,47.717931)
Estimated Travel Time Between American Falls and Post Falls
The distance between American Falls and Post Falls is 895 km if you choose to drive by road. You can go 09 hours 56 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.
Please keep in mind that there is a 1 hour time gap between American Falls, ID and Post Falls, ID. The current time in American Falls is 02:56:21, although it is 01:56:21 in Post Falls.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 18 hours 31 minutes |
| 40 mph (64.37 km/h) | 13 hours 54 minutes |
| 50 mph (80.47 km/h) | 11 hours 07 minutes |
| 60 mph (96.56 km/h) | 09 hours 16 minutes |
| 70 mph (112.65 km/h) | 07 hours 56 minutes |
| 75 mph (120.7 km/h) | 07 hours 24 minutes |
| 80 mph (128.75 km/h) | 06 hours 56 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 74.27 liters (19.62 gallon) of gas to cover the route between American Falls and Post Falls.
The estimated cost of gas to go from American Falls to Post Falls is $76.77 (diesel $91.72).
Idaho gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.91 | $4.15 | $4.38 | $4.68 |
| Total | $76.77 | $81.36 | $86 | $91.72 |
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 Idaho ) per gallon of daily gas for calculations is $3.913 (Diesel $4.675) /gallon. Last changed prices on April 25, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between American Falls and Post Falls (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
