Distance between Bearmouth MT and Rapid City SD
The distance from Bearmouth to Rapid City is 1,090 kilometers by road including 1,070 kilometers on motorways. Road takes approximately 10 hours and 32 minutes and goes through Butte, Billings, Sheridan, Gillette and Spearfish.
| Shortest distance by air | 841 km ✈️ |
| Car route length | 1,090 km 🚗 |
| Driving time | 10 h 32 min |
| Fuel amount | 87.2 L |
| Fuel cost | 172.7 CAD |
| Point | Distance | Time | Fuel | |
| Bearmouth | 0 km | 00 min | 0.0 L | |
|
I 90 69 km, 46 min
|
||||
| Deer Lodge | 69 km | 46 min | 5.4 L | |
|
I 90 55 km, 30 min
|
||||
| Butte | 124 km | 1 h 16 min | 8.0 L | |
|
I 90 121 km, 1 h 06 min
|
||||
| Belgrade | 245 km | 2 h 22 min | 19.2 L | |
|
I 90 60 km, 32 min
|
||||
| Livingston | 305 km | 2 h 55 min | 24.0 L | |
|
I 90 183 km, 1 h 45 min
|
||||
| Billings | 488 km | 4 h 40 min | 38.4 L | |
|
I 90 216 km, 2 h 15 min
|
||||
| Sheridan | 704 km | 6 h 56 min | 55.4 L | |
|
I 90 160 km, 1 h 27 min
|
||||
| Gillette | 864 km | 8 h 23 min | 68.6 L | |
|
I 90 156 km, 1 h 29 min
|
||||
| Spearfish | 1,020 km | 9 h 52 min | 80.7 L | |
|
I 90 71 km, 39 min
|
||||
| Rapid City | 1,090 km | 10 h 32 min | 86.7 L | |
Hotels of Rapid City
Frequently Asked Questions
How much does it cost to drive from Bearmouth to Rapid City?
Fuel cost: 172.7 CAD
This fuel cost is calculated as: (Route length 1,090 km / 100 km) * (Fuel consumption 8 L/100 km) * (Fuel price 1.98 CAD / L)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Bearmouth to Rapid City?
Driving time: 10 h 32 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 749 km with a maximum speed 110 km/h = 6 h 48 min
- 31 km with a maximum speed 105 km/h = 17 min
- 210 km with a maximum speed 100 km/h = 2 h 5 min
- 88 km with a maximum speed 80 km/h = 1 h 5 min
- 9 km with a maximum speed 50 km/h = 10 min
- 1 km with a maximum speed 48 km/h = 1 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Bearmouth to Rapid City by land?
The distance between Bearmouth and Rapid City is 1,090 km by road including 1,070 km on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Bearmouth and Rapid City respectively.
How far is Bearmouth to Rapid City by plane?
The shortest distance (air line, as the crow flies) between Bearmouth and Rapid City is 841 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 Bearmouth and Rapid City respectively. Actual distance between airports may be different.
How many hours is Bearmouth from Rapid City by plane?
Boeing 737 airliner needs 1 h 3 min to cover the distance of 841 km at a cruising speed of 800 km/h.
Small plane "Cessna 172" needs 3 h 49 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 Bearmouth to Rapid City?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 3 h 30 min to cover the distance of 841 km at a cruising speed of 240 km/h.
Popular "Robinson R44" needs 4 h 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 Bearmouth and Rapid City?
The halfway point between Bearmouth and Rapid City is Hardin. It is located about 11 km from the exact midpoint by road.
The distance from Hardin to Bearmouth is 556 km and driving will take about 5 h 23 min. The road between Hardin and Rapid City has length 534 km and will take approximately 5 h 9 min.
The other cities located close to halfway point:
Where is Bearmouth in relation to Rapid City?
Bearmouth is located 841 km west of Rapid City.
Bearmouth has geographic coordinates: latitude 46.71021, longitude -113.33146.
Rapid City has geographic coordinates: latitude 44.08118, longitude -103.22801.
Which highway goes from Bearmouth to Rapid City?
The route from Bearmouth to Rapid City follows I 90, US 87, US 14, US 212.
Other minor sections pass along the road:
- US 191: 92 km
- SD 79: 44 km
- US 16: 43 km
- US 12: 30 km
- I 15: 12 km
- US 85: 11 km
- US 89: 11 km
- SD 34: 9 km
- I 190: 3 km