Distance between Spearfish SD and Richardson Acres WY
The distance from Spearfish to Richardson Acres is 347 kilometers by road including 183 kilometers on motorways. Road takes approximately 3 hours and 41 minutes and goes through Gillette, Sundance, Wright, Moorcroft, Midwest, Edgerton and Bar Nunn.
| Shortest distance by air | 267 km ✈️ |
| Car route length | 347 km 🚗 |
| Driving time | 3 h 41 min |
| Fuel amount | 27.8 L |
| Fuel cost | 52.2 CAD |
| Point | Distance | Time | Fuel | |
| Spearfish | 0 km | 00 min | 0.0 L | |
|
I 90 23 km, 13 min
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| Beulah | 23 km | 13 min | 1.7 L | |
|
I 90 29 km, 17 min
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| Sundance | 51 km | 31 min | 3.8 L | |
|
I 90 24 km, 15 min
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| Linden | 76 km | 46 min | 5.9 L | |
|
I 90 30 km, 16 min
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| Moorcroft | 106 km | 1 h 03 min | 8.4 L | |
|
I 90 46 km, 25 min
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| Gillette | 152 km | 1 h 28 min | 11.5 L | |
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I 90 WY 50 46 km, 30 min
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| Savageton | 198 km | 1 h 59 min | 12.8 L | |
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WY 50 61 km, 42 min
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| Wright | 259 km | 2 h 41 min | 18.9 L | |
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WY 387 28 km, 20 min
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| Midwest | 286 km | 3 h 02 min | 22.5 L | |
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WY 387 US 87 61 km, 38 min
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| Richardson Acres | 347 km | 3 h 41 min | 27.4 L | |
Frequently Asked Questions
How much does it cost to drive from Spearfish to Richardson Acres?
Fuel cost: 52.2 CAD
This fuel cost is calculated as: (Route length 347 km / 100 km) * (Fuel consumption 8 L/100 km) * (Fuel price 1.88 CAD / L)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Spearfish to Richardson Acres?
Driving time: 3 h 41 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 107 km with a maximum speed 110 km/h = 58 min
- 60 km with a maximum speed 100 km/h = 36 min
- 102 km with a maximum speed 90 km/h = 1 h 8 min
- 5 km with a maximum speed 89 km/h = 3 min
- 72 km with a maximum speed 80 km/h = 53 min
- 1 km with a maximum speed 40 km/h = 1 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Spearfish to Richardson Acres by land?
The distance between Spearfish and Richardson Acres is 347 km by road including 183 km on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Spearfish and Richardson Acres respectively.
How far is Spearfish to Richardson Acres by plane?
The shortest distance (air line, as the crow flies) between Spearfish and Richardson Acres is 267 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 Spearfish and Richardson Acres respectively. Actual distance between airports may be different.
How many hours is Spearfish from Richardson Acres by plane?
Boeing 737 airliner needs 20 min to cover the distance of 267 km at a cruising speed of 800 km/h.
Small plane "Cessna 172" needs 1 h 12 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 Spearfish to Richardson Acres?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 1 h 6 min to cover the distance of 267 km at a cruising speed of 240 km/h.
Popular "Robinson R44" needs 1 h 16 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 Spearfish and Richardson Acres?
The halfway point between Spearfish and Richardson Acres is Gillette. It is located about 22 km from the exact midpoint by road.
The distance from Gillette to Spearfish is 152 km and driving will take about 1 h 28 min. The road between Gillette and Richardson Acres has length 195 km and will take approximately 2 h 12 min.
The other cities located close to halfway point:
Where is Spearfish in relation to Richardson Acres?
Spearfish is located 267 km north-east of Richardson Acres.
Spearfish has geographic coordinates: latitude 44.49082, longitude -103.85937.
Richardson Acres has geographic coordinates: latitude 42.89858, longitude -106.3428.
Which highway goes from Spearfish to Richardson Acres?
The route from Spearfish to Richardson Acres follows I 90.
Other minor sections pass along the road:
- US 14: 88 km
- WY 50: 82 km
- WY 387: 51 km
- US 16: 40 km
- WY 259: 29 km
- I 25: 29 km
- US 87: 29 km
- US 85: 2 km
