Distance between Blackfoot ID and Post Falls ID
The distance from Blackfoot to Post Falls is 511 miles by road including 511 miles on motorways. Road takes approximately 8 hours and 21 minutes and goes through Idaho Falls, Butte, Missoula and Coeur d'Alene.
| Shortest distance by air | 384 mi ✈️ |
| Car route length | 511.4 mi 🚗 |
| Driving time | 8 h 21 min |
| Fuel amount | 17.4 gal |
| Fuel cost | 67.7 USD |
| Point | Distance | Time | Fuel | |
| Blackfoot | 0 mi | 00 min | 0.0 gal | |
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US 26 I 15 27 mi, 28 min
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| Idaho Falls | 27 mi | 28 min | 0.8 gal | |
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I 15 45 mi, 49 min
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| Dubois | 73 mi | 1 h 18 min | 2.3 gal | |
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I 15 145 mi, 2 h 36 min
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| Butte | 218 mi | 3 h 54 min | 6.7 gal | |
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I 15 I 90 40 mi, 40 min
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| Deer Lodge | 258 mi | 4 h 34 min | 8.7 gal | |
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I 90 80 mi, 1 h 10 min
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| Missoula | 339 mi | 5 h 45 min | 11.4 gal | |
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I 90 58 mi, 51 min
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| Superior | 396 mi | 6 h 36 min | 13.4 gal | |
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I 90 58 mi, 53 min
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| Wallace | 455 mi | 7 h 29 min | 15.4 gal | |
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I 90 48 mi, 43 min
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| Coeur d'Alene | 503 mi | 8 h 13 min | 17.0 gal | |
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I 90 9 mi, 07 min
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| Post Falls | 511 mi | 8 h 21 min | 17.3 gal | |
Hotels of Post Falls
Frequently Asked Questions
How much does it cost to drive from Blackfoot to Post Falls?
Fuel cost: 67.7 USD
This fuel cost is calculated as: (Route length 511.4 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.89 USD / gal)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Blackfoot to Post Falls?
Driving time: 8 h 21 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 244 mi with a maximum speed 68 mph = 3 h 35 min
- 32 mi with a maximum speed 65 mph = 29 min
- 109 mi with a maximum speed 62 mph = 1 h 44 min
- 5 mi with a maximum speed 60 mph = 5 min
- 4 mi with a maximum speed 55 mph = 4 min
- 117 mi with a maximum speed 50 mph = 2 h 21 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Blackfoot to Post Falls by land?
The distance between Blackfoot and Post Falls is 511.4 mi by road including 510.8 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Blackfoot and Post Falls respectively.
How far is Blackfoot to Post Falls by plane?
The shortest distance (air line, as the crow flies) between Blackfoot and Post Falls is 384 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 Blackfoot and Post Falls respectively. Actual distance between airports may be different.
How many hours is Blackfoot from Post Falls by plane?
Boeing 737 airliner needs 46 min to cover the distance of 384 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 2 h 48 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 Blackfoot to Post Falls?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 2 h 34 min to cover the distance of 384 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 2 h 56 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 Blackfoot and Post Falls?
The halfway point between Blackfoot and Post Falls is Deer Lodge. It is located about 2 mi from the exact midpoint by road.
The distance from Deer Lodge to Blackfoot is 258 mi and driving will take about 4 h 34 min. The road between Deer Lodge and Post Falls has length 254 mi and will take approximately 3 h 47 min.
The other cities located close to halfway point:
Where is Blackfoot in relation to Post Falls?
Blackfoot is located 384 mi south-east of Post Falls.
Blackfoot has geographic coordinates: latitude 43.19004, longitude -112.34836.
Post Falls has geographic coordinates: latitude 47.71101, longitude -116.94809.
Which highway goes from Blackfoot to Post Falls?
The route from Blackfoot to Post Falls follows I 90, I 15, US 12.
Other minor sections pass along the road:
- US 26: 23 mi
- MT 200: 14 mi
- US 93: 5 mi
- I 15 BUS: 1 mi