Distance between Twin Falls ID and Post Falls ID
The distance from Twin Falls to Post Falls is 921 kilometers by road including 864 kilometers on motorways. Road takes approximately 8 hours and 57 minutes and goes through Kennewick, Pasco, Spokane, Jerome, Mountain Home, Meridian and Nampa.
| Shortest distance by air | 604 km ✈️ |
| Car route length | 921 km 🚗 |
| Driving time | 8 h 57 min |
| Fuel amount | 73.7 L |
| Fuel cost | 109.8 GBP |
| Point | Distance | Time | Fuel | |
| Twin Falls | 0 km | 00 min | 0.0 L | |
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US 93 I 84 33 km, 19 min
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| Jerome | 33 km | 19 min | 1.1 L | |
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I 84 105 km, 56 min
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| Mountain Home | 138 km | 1 h 15 min | 10.7 L | |
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I 84 78 km, 42 min
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| Meridian | 216 km | 1 h 58 min | 16.9 L | |
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I 84 13 km, 07 min
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| Nampa | 229 km | 2 h 06 min | 18.3 L | |
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I 84 14 km, 08 min
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| Caldwell | 243 km | 2 h 14 min | 19.1 L | |
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I 84 415 km, 4 h 12 min
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| Kennewick | 658 km | 6 h 27 min | 52.3 L | |
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US 395 20 km, 13 min
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| Pasco | 678 km | 6 h 40 min | 53.0 L | |
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US 395 206 km, 1 h 54 min
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| Spokane | 884 km | 8 h 35 min | 70.3 L | |
|
I 90 38 km, 22 min
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| Post Falls | 921 km | 8 h 57 min | 73.4 L | |
Hotels of Post Falls
Frequently Asked Questions
How much does it cost to drive from Twin Falls to Post Falls?
Fuel cost: 109.8 GBP
This fuel cost is calculated as: (Route length 921 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 Twin Falls to Post Falls?
Driving time: 8 h 57 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 537 km with a maximum speed 112 km/h = 4 h 47 min
- 64 km with a maximum speed 105 km/h = 36 min
- 122 km with a maximum speed 100 km/h = 1 h 13 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
- 118 km with a maximum speed 80 km/h = 1 h 28 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 Twin Falls to Post Falls by land?
The distance between Twin Falls and Post Falls is 921 km by road including 864 km on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Twin Falls and Post Falls respectively.
How far is Twin Falls to Post Falls by plane?
The shortest distance (air line, as the crow flies) between Twin Falls and Post 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 Twin Falls and Post Falls respectively. Actual distance between airports may be different.
How many hours is Twin Falls from Post 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 Twin Falls to Post 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 Twin Falls and Post Falls?
The halfway point between Twin Falls and Post Falls is La Grande. It is located about 13 km from the exact midpoint by road.
The distance from La Grande to Twin Falls is 473 km and driving will take about 4 h 45 min. The road between La Grande and Post Falls has length 448 km and will take approximately 4 h 12 min.
The other cities located close to halfway point:
Where is Twin Falls in relation to Post Falls?
Twin Falls is located 604 km south-east of Post Falls.
Twin Falls has geographic coordinates: latitude 42.57042, longitude -114.46032.
Post Falls has geographic coordinates: latitude 47.71101, longitude -116.94809.
Which highway goes from Twin Falls to Post Falls?
The route from Twin Falls to Post 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: 48 km
- ID 55: 19 km
- US 93: 9 km
- US 2: 4 km
- I 182: 2 km
- US 12: 2 km