How far is Twin Falls, ID from Post Falls, ID?
Distance by Flight
Shortest distance between Twin Falls and Post Falls is 376.24 miles (605.5 km).
Flight distance from Twin Falls, ID to Post Falls, ID is 376.24 miles. Estimated flight time is 01 hours 05 minutes.
It takes 00 hours 59 minutes to travel from Twin Falls to Post Falls with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Twin Falls, Idaho to Post Falls, Idaho is: 543.79 miles (875.15 km) by car.
Driving from Twin Falls to Post Falls will take approximately 09 hours 12 minutes.
#1 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 |
#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 Twin Falls and Post Falls
The distance between Twin Falls and Post Falls is 875 km if you choose to drive by road. You can go 09 hours 43 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 Twin Falls, ID and Post Falls, ID. The current time in Twin Falls is 09:14:54, although it is 08:14:54 in Post Falls.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 18 hours 07 minutes |
| 40 mph (64.37 km/h) | 13 hours 35 minutes |
| 50 mph (80.47 km/h) | 10 hours 52 minutes |
| 60 mph (96.56 km/h) | 09 hours 03 minutes |
| 70 mph (112.65 km/h) | 07 hours 46 minutes |
| 75 mph (120.7 km/h) | 07 hours 15 minutes |
| 80 mph (128.75 km/h) | 06 hours 47 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 72.64 liters (19.19 gallon) of gas to cover the route between Twin Falls and Post Falls.
The estimated cost of gas to go from Twin Falls to Post Falls is $75.09 (diesel $89.71).
Idaho gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.91 | $4.15 | $4.38 | $4.68 |
| Total | $75.09 | $79.58 | $84.1 | $89.71 |
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 Twin 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.
