How far is Lewiston, ID from Post Falls, ID?
Distance by Flight
Shortest distance between Lewiston and Post Falls is 89.97 miles (144.8 km).
Flight distance from Lewiston, ID to Post Falls, ID is 89.97 miles. Estimated flight time is 00 hours 14 minutes.
It takes 00 hours 13 minutes to travel from Lewiston to Post Falls with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Lewiston, Idaho to Post Falls, Idaho is: 123.65 miles (198.99 km) by car.
Driving from Lewiston to Post Falls will take approximately 02 hours 17 minutes.
#1 Lewiston
City in Nez Perce County, Idaho, USA
| Population | 32788 |
|---|---|
| GPS Coordinates | 46°24'60"N 117°1'4"W |
| Latitude | 46.4165500 |
| Longitude | -117.0176600 |
| Altitude | 227 |
| 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 Lewiston and Post Falls
The distance between Lewiston and Post Falls is 199 km if you choose to drive by road. You can go 02 hours 12 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 Lewiston and Post Falls. The current time is 14:56:15.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 04 hours 07 minutes |
| 40 mph (64.37 km/h) | 03 hours 05 minutes |
| 50 mph (80.47 km/h) | 02 hours 28 minutes |
| 60 mph (96.56 km/h) | 02 hours 03 minutes |
| 70 mph (112.65 km/h) | 01 hours 45 minutes |
| 75 mph (120.7 km/h) | 01 hours 38 minutes |
| 80 mph (128.75 km/h) | 01 hours 32 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 16.52 liters (4.36 gallon) of gas to cover the route between Lewiston and Post Falls.
The estimated cost of gas to go from Lewiston to Post Falls is $17.07 (diesel $20.4).
Idaho gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.91 | $4.15 | $4.38 | $4.68 |
| Total | $17.07 | $18.09 | $19.12 | $20.4 |
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 23, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Lewiston 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.
