Distance between Post Falls ID and Hermiston OR
The distance from Post Falls to Hermiston is 312 kilometers by road including 254 kilometers on motorways. Road takes approximately 3 hours and 4 minutes and goes through Spokane, Pasco, Kennewick, Liberty Lake and Spokane Valley.
| Shortest distance by air | 274 km ✈️ |
| Car route length | 312 km 🚗 |
| Driving time | 3 h 4 min |
| Fuel amount | 25 L |
| Fuel cost | 44.7 AUD |
| Point | Distance | Time | Fuel | |
| Post Falls | 0 km | 00 min | 0.0 L | |
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I 90 8 km, 04 min
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| Spokane Bridge | 8 km | 04 min | 0.6 L | |
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I 90 4 km, 02 min
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| Liberty Lake | 12 km | 06 min | 0.7 L | |
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I 90 12 km, 07 min
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| Spokane Valley | 24 km | 13 min | 1.2 L | |
|
I 90 18 km, 10 min
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| Spokane | 42 km | 24 min | 2.6 L | |
|
I 90 53 km, 29 min
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| Sprague | 94 km | 53 min | 7.1 L | |
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I 90 US 395 112 km, 1 h 03 min
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| Connell | 206 km | 1 h 57 min | 15.8 L | |
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US 395 38 km, 22 min
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| Pasco | 244 km | 2 h 19 min | 18.3 L | |
|
US 395 20 km, 13 min
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| Kennewick | 264 km | 2 h 33 min | 20.8 L | |
|
US 395 48 km, 30 min
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| Hermiston | 312 km | 3 h 04 min | 24.3 L | |
Hotels of Hermiston
Frequently Asked Questions
How much does it cost to drive from Post Falls to Hermiston?
Fuel cost: 44.7 AUD
This fuel cost is calculated as: (Route length 312 km / 100 km) * (Fuel consumption 8 L/100 km) * (Fuel price 1.79 AUD / L)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Post Falls to Hermiston?
Driving time: 3 h 4 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 210 km with a maximum speed 110 km/h = 1 h 54 min
- 3 km with a maximum speed 105 km/h = 1 min
- 32 km with a maximum speed 97 km/h = 19 min
- 43 km with a maximum speed 90 km/h = 28 min
- 4 km with a maximum speed 89 km/h = 2 min
- 15 km with a maximum speed 80 km/h = 11 min
- 2 km with a maximum speed 72 km/h = 1 min
- 3 km with a maximum speed 56 km/h = 2 min
- 1 km with a maximum speed 48 km/h = 1 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Post Falls to Hermiston by land?
The distance between Post Falls and Hermiston is 312 km by road including 254 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 Hermiston respectively.
How far is Post Falls to Hermiston by plane?
The shortest distance (air line, as the crow flies) between Post Falls and Hermiston is 274 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 Hermiston respectively. Actual distance between airports may be different.
How many hours is Post Falls from Hermiston by plane?
Boeing 737 airliner needs 20 min to cover the distance of 274 km at a cruising speed of 800 km/h.
Small plane "Cessna 172" needs 1 h 14 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 Hermiston?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 1 h 8 min to cover the distance of 274 km at a cruising speed of 240 km/h.
Popular "Robinson R44" needs 1 h 18 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 Hermiston?
The halfway point between Post Falls and Hermiston is Paha. It is located about 10 km from the exact midpoint by road.
The distance from Paha to Post Falls is 147 km and driving will take about 1 h 22 min. The road between Paha and Hermiston has length 166 km and will take approximately 1 h 42 min.
The other cities located close to halfway point:
Where is Post Falls in relation to Hermiston?
Post Falls is located 274 km north-east of Hermiston.
Post Falls has geographic coordinates: latitude 47.71101, longitude -116.94809.
Hermiston has geographic coordinates: latitude 45.84041, longitude -119.28946.
Which highway goes from Post Falls to Hermiston?
The route from Post Falls to Hermiston follows US 395, I 90.
Other minor sections pass along the road:
- I 82: 32 km
- US 2: 4 km
- I 182: 3 km
- US 12: 3 km
- US 730: 1 km