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.

Twin Falls image
#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
Twin Falls image
#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

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 16:07:31, although it is 17:07:31 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 November 12, 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.

Distance to Other Cities

Twin Falls image

Driving distance from Ammon, ID to Post Falls 493.76 miles (795 km)

Twin Falls image

Driving distance from Boise, ID to Post Falls 390.4 miles (628 km)

Twin Falls image

Driving distance from Caldwell, ID to Post Falls 393.43 miles (633 km)

Twin Falls image

Driving distance from Chubbuck, ID to Post Falls 532.92 miles (858 km)

Twin Falls image
Twin Falls image

Driving distance from Eagle, ID to Post Falls 382.49 miles (616 km)

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Driving distance from Hayden, ID to Post Falls 11.05 miles (18 km)

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Driving distance from Idaho Falls, ID to Post Falls 490.42 miles (789 km)

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Driving distance from Kuna, ID to Post Falls 414.77 miles (668 km)

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Driving distance from Lewiston, ID to Post Falls 123.47 miles (199 km)

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Driving distance from Meridian, ID to Post Falls 390.52 miles (628 km)

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