Distance between Triangle VA and Napier PA
The distance from Triangle to Napier is 168 miles by road including 164 miles on motorways. Road takes approximately 2 hours and 43 minutes and goes through Bethesda, Frederick, Dale City, Lorton, Springfield, Annandale and Merrifield.
| Shortest distance by air | 122 mi ✈️ |
| Car route length | 168.4 mi 🚗 |
| Driving time | 2 h 43 min |
| Fuel amount | 5.7 gal |
| Fuel cost | 22.5 USD |
| Point | Distance | Time | Fuel | |
| Triangle | 0 mi | 00 min | 0.0 gal | |
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SR 619 I 95 7 mi, 06 min
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| Dale City | 7 mi | 06 min | 0.2 gal | |
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I 95 6 mi, 05 min
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| Lorton | 13 mi | 12 min | 0.4 gal | |
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I 95 6 mi, 05 min
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| Springfield | 19 mi | 17 min | 0.5 gal | |
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I 95 I 495 6 mi, 06 min
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| Annandale | 25 mi | 24 min | 0.8 gal | |
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I 495 2 mi, 02 min
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| Merrifield | 27 mi | 26 min | 0.9 gal | |
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I 495 2 mi, 01 min
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| Idylwood | 29 mi | 28 min | 0.9 gal | |
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I 495 4 mi, 04 min
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| McLean | 34 mi | 32 min | 1.1 gal | |
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I 495 I 270 39 mi, 39 min
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| Frederick | 72 mi | 1 h 11 min | 2.4 gal | |
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I 70 96 mi, 1 h 32 min
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| Napier | 168 mi | 2 h 43 min | 5.7 gal | |
Frequently Asked Questions
How much does it cost to drive from Triangle to Napier?
Fuel cost: 22.5 USD
This fuel cost is calculated as: (Route length 168.4 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.93 USD / gal)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Triangle to Napier?
Driving time: 2 h 43 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 66 mi with a maximum speed 68 mph = 58 min
- 43 mi with a maximum speed 65 mph = 40 min
- 1 mi with a maximum speed 62 mph = 1 min
- 50 mi with a maximum speed 55 mph = 53 min
- 1 mi with a maximum speed 50 mph = 1 min
- 6 mi with a maximum speed 50 mph = 6 min
- 1 mi with a maximum speed 31 mph = 1 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Triangle to Napier by land?
The distance between Triangle and Napier is 168.4 mi by road including 164 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Triangle and Napier respectively.
How far is Triangle to Napier by plane?
The shortest distance (air line, as the crow flies) between Triangle and Napier is 121.8 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 Triangle and Napier respectively. Actual distance between airports may be different.
How many hours is Triangle from Napier by plane?
Boeing 737 airliner needs 14 min to cover the distance of 122 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 53 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 Triangle to Napier?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 49 min to cover the distance of 122 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 56 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 Triangle and Napier?
The halfway point between Triangle and Napier is Blacks Glen. It is located about 1 mi from the exact midpoint by road.
The distance from Blacks Glen to Triangle is 85 mi and driving will take about 1 h 22 min. The road between Blacks Glen and Napier has length 84 mi and will take approximately 1 h 21 min.
The other cities located close to halfway point:
Where is Triangle in relation to Napier?
Triangle is located 122 mi south-east of Napier.
Triangle has geographic coordinates: latitude 38.54679, longitude -77.33666.
Napier has geographic coordinates: latitude 40.03702, longitude -78.55835.
Which highway goes from Triangle to Napier?
The route from Triangle to Napier follows I 70.
Other minor sections pass along the road:
- I 270: 29 mi
- I 95: 17 mi
- I 495: 17 mi
- I 76: 16 mi
- PATP: 16 mi
- US 40: 8 mi
- US 522: 3 mi
- I 270 Spur: 2 mi
- US 30: 2 mi
- I 395: 1 mi