Distance between La Grande OR and Post Falls ID
The distance from La Grande to Post Falls is 447 kilometers by road including 396 kilometers on motorways. Road takes approximately 4 hours and 11 minutes and goes through Kennewick, Pasco, Spokane, Pendleton, Spokane Valley and Liberty Lake.
| Shortest distance by air | 279 km ✈️ |
| Car route length | 447 km 🚗 |
| Driving time | 4 h 11 min |
| Fuel amount | 35.8 L |
| Fuel cost | 53.3 GBP |
| Point | Distance | Time | Fuel | |
| La Grande | 0 km | 00 min | 0.0 L | |
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US 30 I 84 85 km, 46 min
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| Pendleton | 85 km | 46 min | 6.1 L | |
|
I 84 US 395 99 km, 55 min
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| Kennewick | 184 km | 1 h 41 min | 14.3 L | |
|
US 395 20 km, 13 min
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| Pasco | 203 km | 1 h 54 min | 15.0 L | |
|
US 395 36 km, 20 min
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| Connell | 240 km | 2 h 15 min | 18.4 L | |
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US 395 113 km, 1 h 02 min
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| Sprague | 353 km | 3 h 18 min | 27.8 L | |
|
I 90 56 km, 30 min
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| Spokane | 409 km | 3 h 49 min | 32.3 L | |
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I 90 14 km, 08 min
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| Spokane Valley | 423 km | 3 h 57 min | 33.2 L | |
|
I 90 12 km, 07 min
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| Liberty Lake | 435 km | 4 h 04 min | 34.5 L | |
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I 90 12 km, 06 min
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| Post Falls | 447 km | 4 h 11 min | 35.4 L | |
Hotels of Post Falls
Frequently Asked Questions
How much does it cost to drive from La Grande to Post Falls?
Fuel cost: 53.3 GBP
This fuel cost is calculated as: (Route length 447 km / 100 km) * (Fuel consumption 8 L/100 km) * (Fuel price 1.49 GBP / L)
You can adjust fuel consumption and fuel price here.
How long is a car ride from La Grande to Post Falls?
Driving time: 4 h 11 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 325 km with a maximum speed 112 km/h = 2 h 54 min
- 29 km with a maximum speed 105 km/h = 16 min
- 31 km with a maximum speed 97 km/h = 19 min
- 42 km with a maximum speed 96 km/h = 26 min
- 3 km with a maximum speed 89 km/h = 1 min
- 11 km with a maximum speed 80 km/h = 8 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 La Grande to Post Falls by land?
The distance between La Grande and Post Falls is 447 km by road including 396 km on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of La Grande and Post Falls respectively.
How far is La Grande to Post Falls by plane?
The shortest distance (air line, as the crow flies) between La Grande and Post Falls is 279 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 La Grande and Post Falls respectively. Actual distance between airports may be different.
How many hours is La Grande from Post Falls by plane?
Boeing 737 airliner needs 20 min to cover the distance of 279 km at a cruising speed of 800 km/h.
Small plane "Cessna 172" needs 1 h 16 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 La Grande to Post Falls?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 1 h 9 min to cover the distance of 279 km at a cruising speed of 240 km/h.
Popular "Robinson R44" needs 1 h 19 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 La Grande and Post Falls?
The halfway point between La Grande and Post Falls is Eltopia. It is located about 1 km from the exact midpoint by road.
The distance from Eltopia to La Grande is 224 km and driving will take about 2 h 7 min. The road between Eltopia and Post Falls has length 223 km and will take approximately 2 h 3 min.
The other cities located close to halfway point:
Where is La Grande in relation to Post Falls?
La Grande is located 279 km south-west of Post Falls.
La Grande has geographic coordinates: latitude 45.32461, longitude -118.08787.
Post Falls has geographic coordinates: latitude 47.71101, longitude -116.94809.
Which highway goes from La Grande to Post Falls?
The route from La Grande to Post Falls follows US 395, I 90, I 84, US 30.
Other minor sections pass along the road:
- I 82: 48 km
- US 2: 4 km
- I 182: 2 km
- US 12: 2 km