Distance between Tarkio MT and Spearfish SD
The distance from Tarkio to Spearfish is 711 miles by road including 711 miles on motorways. Road takes approximately 10 hours and 56 minutes and goes through Missoula, Butte, Billings, Sheridan and Gillette.
| Shortest distance by air | 552 mi ✈️ |
| Car route length | 711.5 mi 🚗 |
| Driving time | 10 h 56 min |
| Fuel amount | 24.2 gal |
| Fuel cost | 95.1 USD |
| Point | Distance | Time | Fuel | |
| Tarkio | 0 mi | 00 min | 0.0 gal | |
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I 90 43 mi, 39 min
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| Missoula | 43 mi | 39 min | 1.4 gal | |
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I 90 80 mi, 1 h 10 min
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| Deer Lodge | 124 mi | 1 h 49 min | 4.2 gal | |
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I 90 34 mi, 30 min
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| Butte | 158 mi | 2 h 20 min | 4.9 gal | |
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I 90 75 mi, 1 h 06 min
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| Belgrade | 233 mi | 3 h 26 min | 7.8 gal | |
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I 90 37 mi, 32 min
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| Livingston | 270 mi | 3 h 59 min | 9.1 gal | |
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I 90 114 mi, 1 h 45 min
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| Billings | 384 mi | 5 h 44 min | 12.9 gal | |
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I 90 134 mi, 2 h 16 min
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| Sheridan | 518 mi | 8 h 00 min | 17.4 gal | |
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I 90 99 mi, 1 h 27 min
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| Gillette | 618 mi | 9 h 28 min | 20.9 gal | |
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I 90 94 mi, 1 h 27 min
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| Spearfish | 711 mi | 10 h 56 min | 24.1 gal | |
Hotels of Spearfish
Frequently Asked Questions
How much does it cost to drive from Tarkio to Spearfish?
Fuel cost: 95.1 USD
This fuel cost is calculated as: (Route length 711.5 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.93 USD / gal)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Tarkio to Spearfish?
Driving time: 10 h 56 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 510 mi with a maximum speed 68 mph = 7 h 30 min
- 21 mi with a maximum speed 65 mph = 19 min
- 130 mi with a maximum speed 62 mph = 2 h 5 min
- 49 mi with a maximum speed 50 mph = 59 min
- 1 mi with a maximum speed 25 mph = 1 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Tarkio to Spearfish by land?
The distance between Tarkio and Spearfish is 711.5 mi by road including 710.8 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Tarkio and Spearfish respectively.
How far is Tarkio to Spearfish by plane?
The shortest distance (air line, as the crow flies) between Tarkio and Spearfish is 552.4 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 Tarkio and Spearfish respectively. Actual distance between airports may be different.
How many hours is Tarkio from Spearfish by plane?
Boeing 737 airliner needs 1 h 6 min to cover the distance of 552 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 4 h 2 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 Tarkio to Spearfish?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 3 h 42 min to cover the distance of 552 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 4 h 14 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 Tarkio and Spearfish?
The halfway point between Tarkio and Spearfish is Park City. It is located about 7 mi from the exact midpoint by road.
The distance from Park City to Tarkio is 362 mi and driving will take about 5 h 21 min. The road between Park City and Spearfish has length 349 mi and will take approximately 5 h 34 min.
The other cities located close to halfway point:
Where is Tarkio in relation to Spearfish?
Tarkio is located 552 mi west of Spearfish.
Tarkio has geographic coordinates: latitude 47.02131, longitude -114.73901.
Spearfish has geographic coordinates: latitude 44.49082, longitude -103.85937.
Which highway goes from Tarkio to Spearfish?
The route from Tarkio to Spearfish follows I 90, US 87, US 212, US 14, US 12.
Other minor sections pass along the road:
- US 191: 57 mi
- US 16: 25 mi
- MT 200: 13 mi
- I 15: 7 mi
- US 89: 7 mi
- US 93: 5 mi
- US 85: 1 mi