Distance between Post Falls ID and Twin Falls ID
The distance from Post Falls to Twin Falls is 923 kilometers by road including 867 kilometers on motorways. Road takes approximately 9 hours and 9 minutes and goes through Spokane, Pasco, Kennewick, Liberty Lake, Spokane Valley, Pendleton and La Grande.
| Shortest distance by air | 604 km ✈️ |
| Car route length | 923 km 🚗 |
| Driving time | 9 h 9 min |
| Fuel amount | 73.8 L |
| Fuel cost | 140.3 CAD |
| Point | Distance | Time | Fuel | |
| Post Falls | 0 km | 00 min | 0.0 L | |
|
I 90 12 km, 06 min
|
||||
| Liberty Lake | 12 km | 06 min | 0.7 L | |
|
I 90 12 km, 07 min
|
||||
| Spokane Valley | 24 km | 13 min | 1.2 L | |
|
I 90 18 km, 10 min
|
||||
| Spokane | 42 km | 24 min | 2.6 L | |
|
I 90 US 395 203 km, 1 h 55 min
|
||||
| Pasco | 244 km | 2 h 20 min | 18.3 L | |
|
US 395 20 km, 13 min
|
||||
| Kennewick | 264 km | 2 h 33 min | 20.8 L | |
|
US 395 103 km, 58 min
|
||||
| Pendleton | 367 km | 3 h 32 min | 29.0 L | |
|
I 84 84 km, 49 min
|
||||
| La Grande | 450 km | 4 h 22 min | 35.7 L | |
|
I 84 58 km, 39 min
|
||||
| Baker City | 508 km | 5 h 01 min | 39.5 L | |
|
I 84 415 km, 4 h 08 min
|
||||
| Twin Falls | 923 km | 9 h 09 min | 73.2 L | |
Hotels of Twin Falls
Frequently Asked Questions
How much does it cost to drive from Post Falls to Twin Falls?
Fuel cost: 140.3 CAD
This fuel cost is calculated as: (Route length 923 km / 100 km) * (Fuel consumption 8 L/100 km) * (Fuel price 1.9 CAD / L)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Post Falls to Twin Falls?
Driving time: 9 h 9 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 469 km with a maximum speed 110 km/h = 4 h 15 min
- 74 km with a maximum speed 105 km/h = 42 min
- 177 km with a maximum speed 100 km/h = 1 h 46 min
- 32 km with a maximum speed 97 km/h = 19 min
- 41 km with a maximum speed 90 km/h = 27 min
- 4 km with a maximum speed 89 km/h = 2 min
- 123 km with a maximum speed 80 km/h = 1 h 32 min
- 2 km with a maximum speed 72 km/h = 1 min
- 2 km with a maximum speed 56 km/h = 1 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Post Falls to Twin Falls by land?
The distance between Post Falls and Twin Falls is 923 km by road including 867 km on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Post Falls and Twin Falls respectively.
How far is Post Falls to Twin Falls by plane?
The shortest distance (air line, as the crow flies) between Post Falls and Twin Falls is 604 km.
This distance is calculated using the Haversine formula as a great-circle distance between two points on the surface of a sphere. The start and finish points are the centers of Post Falls and Twin Falls respectively. Actual distance between airports may be different.
How many hours is Post Falls from Twin Falls by plane?
Boeing 737 airliner needs 45 min to cover the distance of 604 km at a cruising speed of 800 km/h.
Small plane "Cessna 172" needs 2 h 44 min to flight this distance at average speed of 220 km/h.
This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.
How long is a helicopter ride from Post Falls to Twin Falls?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 2 h 31 min to cover the distance of 604 km at a cruising speed of 240 km/h.
Popular "Robinson R44" needs 2 h 52 min to flight this distance at average speed of 210 km/h.
This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.
What city is halfway between Post Falls and Twin Falls?
The halfway point between Post Falls and Twin Falls is La Grande. It is located about 11 km from the exact midpoint by road.
The distance from La Grande to Post Falls is 450 km and driving will take about 4 h 21 min. The road between La Grande and Twin Falls has length 473 km and will take approximately 4 h 47 min.
The other cities located close to halfway point:
Where is Post Falls in relation to Twin Falls?
Post Falls is located 604 km north-west of Twin Falls.
Post Falls has geographic coordinates: latitude 47.71101, longitude -116.94809.
Twin Falls has geographic coordinates: latitude 42.57042, longitude -114.46032.
Which highway goes from Post Falls to Twin Falls?
The route from Post Falls to Twin Falls follows I 84, US 30, US 395, US 26, I 90.
Other minor sections pass along the road:
- US 20: 68 km
- I 82: 47 km
- ID 55: 18 km
- US 93: 8 km
- US 2: 4 km
- I 182: 3 km
- US 12: 3 km