How far is Ketchum, ID from Post Falls, ID?
Distance by Flight
Shortest distance between Ketchum and Post Falls is 305.58 miles (491.78 km).
Flight distance from Ketchum, ID to Post Falls, ID is 305.58 miles. Estimated flight time is 00 hours 53 minutes.
It takes 00 hours 48 minutes to travel from Ketchum to Post Falls with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Ketchum, Idaho to Post Falls, Idaho is: 446.57 miles (718.68 km) by car.
Driving from Ketchum to Post Falls will take approximately 08 hours 36 minutes.
#1 Ketchum
City in Blaine County, Idaho, United States
| Population | 2855 |
|---|---|
| GPS Coordinates | 43°40'51"N 114°21'49"W |
| Latitude | 43.6807400 |
| Longitude | -114.3636600 |
| Altitude | 1784 |
| 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 Ketchum and Post Falls
The distance between Ketchum and Post Falls is 719 km if you choose to drive by road. You can go 07 hours 59 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 Ketchum, ID and Post Falls, ID. The current time in Ketchum is 01:14:18, although it is 00:14:18 in Post Falls.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 14 hours 52 minutes |
| 40 mph (64.37 km/h) | 11 hours 09 minutes |
| 50 mph (80.47 km/h) | 08 hours 55 minutes |
| 60 mph (96.56 km/h) | 07 hours 26 minutes |
| 70 mph (112.65 km/h) | 06 hours 22 minutes |
| 75 mph (120.7 km/h) | 05 hours 57 minutes |
| 80 mph (128.75 km/h) | 05 hours 34 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 59.65 liters (15.76 gallon) of gas to cover the route between Ketchum and Post Falls.
The estimated cost of gas to go from Ketchum to Post Falls is $61.66 (diesel $73.67).
Idaho gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.91 | $4.15 | $4.38 | $4.68 |
| Total | $61.66 | $65.35 | $69.07 | $73.67 |
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 April 26, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Ketchum 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.
