Distance between Spearfish SD and Watertown SD
The distance from Spearfish to Watertown is 482 miles by road including 478 miles on motorways. Road takes approximately 7 hours and 8 minutes and goes through Rapid City, Box Elder, Mitchell, Sioux Falls and Brookings.
Shortest distance by air | 332 mi ✈️ |
Car route length | 482.2 mi 🚗 |
Driving time | 7 h 8 min |
Fuel amount | 16.4 gal |
Fuel cost | 62.6 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 | |
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 | |
I 90 213 mi, 3 h 07 min
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Mitchell | 313 mi | 4 h 37 min | 10.4 gal | |
I 90 71 mi, 1 h 02 min
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Sioux Falls | 384 mi | 5 h 40 min | 13.0 gal | |
I 90 I 29 49 mi, 43 min
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Brookings | 433 mi | 6 h 23 min | 14.7 gal | |
I 29 48 mi, 44 min
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Watertown | 482 mi | 7 h 08 min | 16.2 gal |
Hotels of Watertown
Frequently Asked Questions
How much does it cost to drive from Spearfish to Watertown?
Fuel cost: 62.6 USD
This fuel cost is calculated as: (Route length 482.2 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 Spearfish to Watertown?
Driving time: 7 h 8 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 462 mi with a maximum speed 68 mph = 6 h 47 min
- 16 mi with a maximum speed 65 mph = 14 min
- 4 mi with a maximum speed 50 mph = 4 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 Spearfish to Watertown by land?
The distance between Spearfish and Watertown is 482.2 mi by road including 477.8 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Spearfish and Watertown respectively.
How far is Spearfish to Watertown by plane?
The shortest distance (air line, as the crow flies) between Spearfish and Watertown is 332.4 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 Spearfish and Watertown respectively. Actual distance between airports may be different.
How many hours is Spearfish from Watertown by plane?
Boeing 737 airliner needs 40 min to cover the distance of 332 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 2 h 25 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 Watertown?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 2 h 13 min to cover the distance of 332 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 2 h 32 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 Watertown?
The halfway point between Spearfish and Watertown is Oacoma. It is located about 9 mi from the exact midpoint by road.
The distance from Oacoma to Spearfish is 249 mi and driving will take about 3 h 41 min. The road between Oacoma and Watertown has length 232 mi and will take approximately 3 h 27 min.
The other cities located close to halfway point:
Where is Spearfish in relation to Watertown?
Spearfish is located 332 mi west of Watertown.
Spearfish has geographic coordinates: latitude 44.49082, longitude -103.85937.
Watertown has geographic coordinates: latitude 44.89921, longitude -97.11529.
Which highway goes from Spearfish to Watertown?
The route from Spearfish to Watertown follows I 90, US 14, I 29.
Other minor sections pass along the road:
- SD 79: 31 mi
- US 83: 19 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 212: 2 mi
- SD 37: 1 mi