How far is Post Falls, ID from Twin Falls, ID?
Distance by Flight
Shortest distance between Post Falls and Twin Falls is 376.24 miles (605.5 km).
Flight distance from Post Falls, ID to Twin Falls, ID is 376.24 miles. Estimated flight time is 01 hours 02 minutes.
It takes 00 hours 56 minutes to travel from Post Falls to Twin Falls with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Post Falls, Idaho to Twin Falls, Idaho is: 519.55 miles (836.14 km) by car.
Driving from Post Falls to Twin Falls will take approximately 09 hours 15 minutes.
#1 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 |
#2 Twin Falls
The most populous city in Twin Falls County, Idaho. It is located on the Snake River in southwestern Idaho. Twin Falls is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Perrine Bridge and the Snake River Canyon.
| Population | 50197 |
|---|---|
| GPS Coordinates | 42°33'47"N 114°27'39"W |
| Latitude | 42.5629700 |
| Longitude | -114.4608700 |
| Altitude | 1138 |
| Country | United States |
Ending point in Twin Falls: Shoshone Street East (-114.460704,42.56285)
Estimated Travel Time Between Post Falls and Twin Falls
The distance between Post Falls and Twin Falls is 836 km if you choose to drive by road. You can go 09 hours 17 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 Post Falls, ID and Twin Falls, ID. The current time in Post Falls is 08:44:16, although it is 09:44:16 in Twin Falls.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 17 hours 18 minutes |
| 40 mph (64.37 km/h) | 12 hours 59 minutes |
| 50 mph (80.47 km/h) | 10 hours 23 minutes |
| 60 mph (96.56 km/h) | 08 hours 39 minutes |
| 70 mph (112.65 km/h) | 07 hours 25 minutes |
| 75 mph (120.7 km/h) | 06 hours 55 minutes |
| 80 mph (128.75 km/h) | 06 hours 28 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 69.4 liters (18.33 gallon) of gas to cover the route between Post Falls and Twin Falls.
The estimated cost of gas to go from Post Falls to Twin Falls is $71.74 (diesel $85.71).
Idaho gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.91 | $4.15 | $4.38 | $4.68 |
| Total | $71.74 | $76.03 | $80.36 | $85.71 |
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 December 21, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Post Falls and Twin Falls (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
