How far is Post Falls, ID from Caldwell, ID?
Distance by Flight
Shortest distance between Post Falls and Caldwell is 280.46 miles (451.36 km).
Flight distance from Post Falls, ID to Caldwell, ID is 280.46 miles. Estimated flight time is 00 hours 47 minutes.
It takes 00 hours 42 minutes to travel from Post Falls to Caldwell with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Post Falls, Idaho to Caldwell, Idaho is: 393.43 miles (633.17 km) by car.
Driving from Post Falls to Caldwell will take approximately 07 hours 07 minutes.
#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 |
#2 Caldwell
The most populous city in Canyon County, Idaho. It is located on the Snake River in southwestern Idaho. Caldwell is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Caldwell Rose Garden and the Caldwell Historical Society.
| Population | 58481 |
|---|---|
| GPS Coordinates | 43°39'47"N 116°41'14"W |
| Latitude | 43.6629400 |
| Longitude | -116.6873600 |
| Altitude | 724 |
| Country | United States |
Ending point in Caldwell: (-116.687278,43.66289)
Estimated Travel Time Between Post Falls and Caldwell
The distance between Post Falls and Caldwell is 633 km if you choose to drive by road. You can go 07 hours 02 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 Caldwell, ID. The current time in Post Falls is 09:23:28, although it is 10:23:28 in Caldwell.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 13 hours 06 minutes |
| 40 mph (64.37 km/h) | 09 hours 50 minutes |
| 50 mph (80.47 km/h) | 07 hours 52 minutes |
| 60 mph (96.56 km/h) | 06 hours 33 minutes |
| 70 mph (112.65 km/h) | 05 hours 37 minutes |
| 75 mph (120.7 km/h) | 05 hours 14 minutes |
| 80 mph (128.75 km/h) | 04 hours 54 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 52.55 liters (13.88 gallon) of gas to cover the route between Post Falls and Caldwell.
The estimated cost of gas to go from Post Falls to Caldwell is $54.32 (diesel $64.9).
Idaho gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.91 | $4.15 | $4.38 | $4.68 |
| Total | $54.32 | $57.57 | $60.85 | $64.9 |
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 25, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Post Falls and Caldwell (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
