Distance between Spearfish SD and Sidney IA
The distance from Spearfish to Sidney is 610 miles by road including 577 miles on motorways. Road takes approximately 9 hours and 11 minutes and goes through Rapid City, Box Elder, Mitchell, Sioux Falls and Sioux City.
| Shortest distance by air | 491 mi ✈️ |
| Car route length | 610.2 mi 🚗 |
| Driving time | 9 h 11 min |
| Fuel amount | 20.8 gal |
| Fuel cost | 81 USD |
| Point | Distance | Time | Fuel | |
| Spearfish | 0 mi | 00 min | 0.0 gal | |
|
US 14 I 90 19 mi, 17 min
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| Sturgis | 19 mi | 17 min | 0.6 gal | |
|
I 90 17 mi, 15 min
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| Summerset | 36 mi | 32 min | 1.1 gal | |
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I 90 10 mi, 09 min
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| Rapid City | 47 mi | 41 min | 1.5 gal | |
|
I 90 11 mi, 10 min
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| Box Elder | 58 mi | 52 min | 1.8 gal | |
|
I 90 43 mi, 37 min
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| Wall | 101 mi | 1 h 29 min | 3.2 gal | |
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I 90 213 mi, 3 h 07 min
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| Mitchell | 313 mi | 4 h 37 min | 10.4 gal | |
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I 90 75 mi, 1 h 06 min
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| Sioux Falls | 388 mi | 5 h 44 min | 13.0 gal | |
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I 29 93 mi, 1 h 22 min
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| Sioux City | 481 mi | 7 h 06 min | 15.9 gal | |
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I 29 130 mi, 2 h 04 min
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| Sidney | 610 mi | 9 h 11 min | 20.7 gal | |
Frequently Asked Questions
How much does it cost to drive from Spearfish to Sidney?
Fuel cost: 81 USD
This fuel cost is calculated as: (Route length 610.2 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.9 USD / gal)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Spearfish to Sidney?
Driving time: 9 h 11 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 531 mi with a maximum speed 68 mph = 7 h 47 min
- 42 mi with a maximum speed 65 mph = 39 min
- 1 mi with a maximum speed 62 mph = 1 min
- 14 mi with a maximum speed 56 mph = 14 min
- 2 mi with a maximum speed 55 mph = 2 min
- 18 mi with a maximum speed 50 mph = 21 min
- 1 mi with a maximum speed 35 mph = 1 min
- 1 mi with a maximum speed 25 mph = 2 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Spearfish to Sidney by land?
The distance between Spearfish and Sidney is 610.2 mi by road including 577.3 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Spearfish and Sidney respectively.
How far is Spearfish to Sidney by plane?
The shortest distance (air line, as the crow flies) between Spearfish and Sidney is 490.9 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 Spearfish and Sidney respectively. Actual distance between airports may be different.
How many hours is Spearfish from Sidney by plane?
Boeing 737 airliner needs 59 min to cover the distance of 491 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 3 h 35 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 Spearfish to Sidney?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 3 h 17 min to cover the distance of 491 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 3 h 45 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 Spearfish and Sidney?
The halfway point between Spearfish and Sidney is Mitchell. It is located about 8 mi from the exact midpoint by road.
The distance from Mitchell to Spearfish is 313 mi and driving will take about 4 h 37 min. The road between Mitchell and Sidney has length 297 mi and will take approximately 4 h 34 min.
The other cities located close to halfway point:
Where is Spearfish in relation to Sidney?
Spearfish is located 491 mi north-west of Sidney.
Spearfish has geographic coordinates: latitude 44.49082, longitude -103.85937.
Sidney has geographic coordinates: latitude 40.74739, longitude -95.64688.
Which highway goes from Spearfish to Sidney?
The route from Spearfish to Sidney follows I 90, I 29, US 14.
Other minor sections pass along the road:
- US 275: 40 mi
- SD 79: 31 mi
- US 83: 19 mi
- US 34: 8 mi
- SD 63: 7 mi
- SD 73: 6 mi
- SD 50: 6 mi
- SD 34: 6 mi
- US 85: 5 mi
- SD 45: 4 mi
- US 16 Truck: 4 mi
- US 18: 2 mi
- SD 37: 1 mi