Distance between Post Falls ID and Twin Falls ID
The distance from Post Falls to Twin Falls is 574 miles by road including 539 miles on motorways. Road takes approximately 9 hours and 11 minutes and goes through Spokane, Pasco, Kennewick, Liberty Lake, Spokane Valley, Pendleton and La Grande.
Shortest distance by air | 375 mi ✈️ |
Car route length | 573.5 mi 🚗 |
Driving time | 9 h 11 min |
Fuel amount | 19.5 gal |
Fuel cost | 74.5 USD |
Point | Distance | Time | Fuel | |
Post Falls | 0 mi | 00 min | 0.0 gal | |
I 90 7 mi, 06 min
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Liberty Lake | 7 mi | 06 min | 0.2 gal | |
I 90 7 mi, 07 min
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Spokane Valley | 15 mi | 14 min | 0.3 gal | |
I 90 11 mi, 10 min
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Spokane | 26 mi | 24 min | 0.7 gal | |
I 90 US 395 126 mi, 1 h 55 min
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Pasco | 152 mi | 2 h 20 min | 4.8 gal | |
US 395 12 mi, 13 min
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Kennewick | 164 mi | 2 h 34 min | 5.5 gal | |
US 395 64 mi, 59 min
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Pendleton | 228 mi | 3 h 33 min | 7.7 gal | |
I 84 52 mi, 49 min
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La Grande | 280 mi | 4 h 22 min | 9.4 gal | |
I 84 36 mi, 39 min
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Baker City | 316 mi | 5 h 01 min | 10.4 gal | |
I 84 258 mi, 4 h 09 min
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Twin Falls | 574 mi | 9 h 10 min | 19.3 gal |
Hotels of Twin Falls
Frequently Asked Questions
How much does it cost to drive from Post Falls to Twin Falls?
Fuel cost: 74.5 USD
This fuel cost is calculated as: (Route length 573.5 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.82 USD / gal)
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 11 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 291 mi with a maximum speed 68 mph = 4 h 16 min
- 46 mi with a maximum speed 65 mph = 42 min
- 110 mi with a maximum speed 62 mph = 1 h 46 min
- 20 mi with a maximum speed 60 mph = 19 min
- 25 mi with a maximum speed 56 mph = 27 min
- 2 mi with a maximum speed 55 mph = 2 min
- 76 mi with a maximum speed 50 mph = 1 h 32 min
- 1 mi with a maximum speed 45 mph = 1 min
- 1 mi with a maximum speed 35 mph = 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 573.5 mi by road including 538.7 mi 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 375.3 mi.
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 375 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 2 h 44 min to flight this distance at average speed of 136 mph.
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 375 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 2 h 52 min to flight this distance at average speed of 130 mph.
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 7 mi from the exact midpoint by road.
The distance from La Grande to Post Falls is 280 mi and driving will take about 4 h 22 min. The road between La Grande and Twin Falls has length 294 mi and will take approximately 4 h 48 min.
The other cities located close to halfway point:
Where is Post Falls in relation to Twin Falls?
Post Falls is located 375 mi 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: 42 mi
- I 82: 29 mi
- ID 55: 11 mi
- US 93: 5 mi
- US 2: 2 mi
- I 182: 2 mi
- US 12: 2 mi