Distance between Bearmouth MT and Okaton SD
The distance from Bearmouth to Okaton is 802 miles by road including 789 miles on motorways. Road takes approximately 12 hours and 23 minutes and goes through Butte, Billings, Sheridan, Gillette, Spearfish, Rapid City and Box Elder.
| Shortest distance by air | 634 mi ✈️ |
| Car route length | 801.6 mi 🚗 |
| Driving time | 12 h 23 min |
| Fuel amount | 27.3 gal |
| Fuel cost | 106 USD |
| Point | Distance | Time | Fuel | |
| Bearmouth | 0 mi | 00 min | 0.0 gal | |
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I 90 43 mi, 46 min
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| Deer Lodge | 43 mi | 46 min | 1.4 gal | |
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I 90 34 mi, 30 min
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| Butte | 77 mi | 1 h 16 min | 2.1 gal | |
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I 90 226 mi, 3 h 24 min
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| Billings | 303 mi | 4 h 41 min | 10.1 gal | |
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I 90 134 mi, 2 h 16 min
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| Sheridan | 437 mi | 6 h 57 min | 14.6 gal | |
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I 90 99 mi, 1 h 27 min
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| Gillette | 537 mi | 8 h 25 min | 18.1 gal | |
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I 90 97 mi, 1 h 29 min
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| Spearfish | 634 mi | 9 h 54 min | 21.3 gal | |
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I 90 42 mi, 37 min
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| Rapid City | 676 mi | 10 h 32 min | 22.9 gal | |
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I 90 11 mi, 10 min
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| Box Elder | 687 mi | 10 h 42 min | 23.2 gal | |
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I 90 114 mi, 1 h 41 min
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| Okaton | 802 mi | 12 h 23 min | 27.2 gal | |
Frequently Asked Questions
How much does it cost to drive from Bearmouth to Okaton?
Fuel cost: 106 USD
This fuel cost is calculated as: (Route length 801.6 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.89 USD / gal)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Bearmouth to Okaton?
Driving time: 12 h 23 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 580 mi with a maximum speed 68 mph = 8 h 32 min
- 29 mi with a maximum speed 65 mph = 26 min
- 130 mi with a maximum speed 62 mph = 2 h 5 min
- 55 mi with a maximum speed 50 mph = 1 h 6 min
- 6 mi with a maximum speed 31 mph = 10 min
- 1 mi with a maximum speed 30 mph = 1 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Bearmouth to Okaton by land?
The distance between Bearmouth and Okaton is 801.6 mi by road including 789.1 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Bearmouth and Okaton respectively.
How far is Bearmouth to Okaton by plane?
The shortest distance (air line, as the crow flies) between Bearmouth and Okaton is 634.4 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 Bearmouth and Okaton respectively. Actual distance between airports may be different.
How many hours is Bearmouth from Okaton by plane?
Boeing 737 airliner needs 1 h 16 min to cover the distance of 634 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 4 h 38 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 Bearmouth to Okaton?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 4 h 15 min to cover the distance of 634 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 4 h 51 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 Bearmouth and Okaton?
The halfway point between Bearmouth and Okaton is Ranchester. It is located about 18 mi from the exact midpoint by road.
The distance from Ranchester to Bearmouth is 419 mi and driving will take about 6 h 39 min. The road between Ranchester and Okaton has length 383 mi and will take approximately 5 h 43 min.
The other cities located close to halfway point:
Where is Bearmouth in relation to Okaton?
Bearmouth is located 634 mi west of Okaton.
Bearmouth has geographic coordinates: latitude 46.71021, longitude -113.33146.
Okaton has geographic coordinates: latitude 43.8861, longitude -100.89181.
Which highway goes from Bearmouth to Okaton?
The route from Bearmouth to Okaton follows I 90, US 14, US 87, US 212.
Other minor sections pass along the road:
- US 191: 57 mi
- SD 79: 31 mi
- US 16: 25 mi
- US 12: 19 mi
- I 15: 7 mi
- US 85: 7 mi
- US 89: 7 mi
- SD 63: 7 mi
- SD 73: 6 mi
- SD 34: 6 mi
- US 16 Truck: 4 mi