How far is Challis, ID from Post Falls, ID?

Distance by Flight

Shortest distance between Challis and Post Falls is 257.38 miles (414.21 km).

Flight distance from Challis, ID to Post Falls, ID is 257.38 miles. Estimated flight time is 00 hours 44 minutes.

It takes 00 hours 40 minutes to travel from Challis to Post Falls with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Challis, Idaho to Post Falls, Idaho is: 370.89 miles (596.9 km) by car.

Driving from Challis to Post Falls will take approximately 06 hours 44 minutes.

#1 Challis

City in Custer County, Idaho, United States

Population 1091
GPS Coordinates 44°30'17"N 114°13'54"W
Latitude 44.5046400
Longitude -114.2317300
Altitude 1601
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 Challis and Post Falls

The distance between Challis and Post Falls is 597 km if you choose to drive by road. You can go 06 hours 37 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 Challis, ID and Post Falls, ID. The current time in Challis is 06:59:47, although it is 05:59:47 in Post Falls.

Average Speed Travel Time
30 mph (48.3 km/h) 12 hours 21 minutes
40 mph (64.37 km/h) 09 hours 16 minutes
50 mph (80.47 km/h) 07 hours 25 minutes
60 mph (96.56 km/h) 06 hours 10 minutes
70 mph (112.65 km/h) 05 hours 17 minutes
75 mph (120.7 km/h) 04 hours 56 minutes
80 mph (128.75 km/h) 04 hours 37 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 49.54 liters (13.09 gallon) of gas to cover the route between Challis and Post Falls.
The estimated cost of gas to go from Challis to Post Falls is $51.21 (diesel $61.19).

Idaho gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.91 $4.15 $4.38 $4.68
Total $51.21 $54.27 $57.36 $61.19

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 21, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Challis 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 Boise, ID to Challis 189.66 miles (305 km)

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Driving distance from Caldwell, ID to Challis 202.81 miles (326 km)

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Driving distance from Coeur d'Alene, ID to Challis 362.21 miles (583 km)

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Driving distance from Idaho Falls, ID to Challis 150.34 miles (242 km)

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Driving distance from Lewiston, ID to Challis 374.7 miles (603 km)

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Driving distance from Meridian, ID to Challis 191.89 miles (309 km)

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Driving distance from Nampa, ID to Challis 205.01 miles (330 km)

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Driving distance from Pocatello, ID to Challis 162.3 miles (261 km)

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Driving distance from Twin Falls, ID to Challis 189.13 miles (304 km)

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