How far is Twin Falls from Post Falls?

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.

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#1 Twin Falls

City in Twin Falls County, Idaho, United States

Population 50197
GPS Coordinates 42°33'47"N 114°27'39"W
Latitude 42.5629700
Longitude -114.4608700
Altitude 1138
Country United States
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#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

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 20:47:29, although it is 19:47:29 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 $78.71 (diesel $93.05).

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 per gallon of daily gas for calculations is $4.102 (Diesel $4.849) /gallon. Last changed prices on June 28, 2022.

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.

Distance to Other Cities

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Driving distance from Ammon, ID to Twin Falls 162.81 miles (262 km)

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Driving distance from Boise, ID to Twin Falls 127.94 miles (206 km)

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Driving distance from Caldwell, ID to Twin Falls 152.21 miles (245 km)

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Driving distance from Chubbuck, ID to Twin Falls 112.2 miles (181 km)

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Driving distance from Eagle, ID to Twin Falls 139.67 miles (225 km)

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Driving distance from Hayden, ID to Twin Falls 540.7 miles (870 km)

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Driving distance from Idaho Falls, ID to Twin Falls 159.47 miles (257 km)

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Driving distance from Kuna, ID to Twin Falls 135.27 miles (218 km)

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Driving distance from Lewiston, ID to Twin Falls 397.8 miles (640 km)

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Driving distance from Meridian, ID to Twin Falls 136.16 miles (219 km)

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