Distance between Portsmouth NH and Laconia NH
The distance from Portsmouth to Laconia is 58 miles by road including 21 miles on motorways. Road takes approximately 1 hour and 13 minutes and goes through Dover, Rochester, Farmington, New Durham, Alton and Gilford.
| Shortest distance by air | 48 mi ✈️ |
| Car route length | 57.8 mi 🚗 |
| Driving time | 1 h 13 min |
| Fuel amount | 2 gal |
| Fuel cost | 7.6 USD |
| Point | Distance | Time | Fuel | |
| Portsmouth | 0 mi | 00 min | 0.0 gal | |
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NH 16 US 4 11 mi, 14 min
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| Dover | 11 mi | 14 min | 0.2 gal | |
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NH 16 11 mi, 11 min
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| Rochester | 22 mi | 25 min | 0.6 gal | |
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NH 16 NH 11 7 mi, 08 min
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| Farmington | 29 mi | 34 min | 0.9 gal | |
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NH 11 5 mi, 05 min
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| Davis | 33 mi | 39 min | 1.1 gal | |
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NH 11 2 mi, 01 min
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| New Durham | 35 mi | 41 min | 1.2 gal | |
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NH 11 2 mi, 03 min
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| Alton | 37 mi | 44 min | 1.2 gal | |
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NH 11 2 mi, 03 min
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| Alton Bay | 39 mi | 48 min | 1.3 gal | |
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NH 11 13 mi, 16 min
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| Gilford | 52 mi | 1 h 04 min | 1.6 gal | |
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NH 11A 6 mi, 08 min
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| Laconia | 58 mi | 1 h 12 min | 1.9 gal | |
Hotels of Laconia
Frequently Asked Questions
How much does it cost to drive from Portsmouth to Laconia?
Fuel cost: 7.6 USD
This fuel cost is calculated as: (Route length 57.8 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 Portsmouth to Laconia?
Driving time: 1 h 13 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 7 mi with a maximum speed 65 mph = 6 min
- 1 mi with a maximum speed 56 mph = 1 min
- 22 mi with a maximum speed 55 mph = 24 min
- 5 mi with a maximum speed 50 mph = 5 min
- 3 mi with a maximum speed 50 mph = 4 min
- 10 mi with a maximum speed 40 mph = 14 min
- 3 mi with a maximum speed 35 mph = 5 min
- 1 mi with a maximum speed 31 mph = 1 min
- 4 mi with a maximum speed 30 mph = 6 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 Portsmouth to Laconia by land?
The distance between Portsmouth and Laconia is 57.8 mi by road including 20.5 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Portsmouth and Laconia respectively.
How far is Portsmouth to Laconia by plane?
The shortest distance (air line, as the crow flies) between Portsmouth and Laconia is 47.8 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 Portsmouth and Laconia respectively. Actual distance between airports may be different.
How many hours is Portsmouth from Laconia by plane?
Boeing 737 airliner needs 5 min to cover the distance of 48 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 21 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 Portsmouth to Laconia?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 19 min to cover the distance of 48 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 22 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 Portsmouth and Laconia?
The halfway point between Portsmouth and Laconia is Farmington. It is located about 1 mi from the exact midpoint by road.
The distance from Farmington to Portsmouth is 29 mi and driving will take about 34 min. The road between Farmington and Laconia has length 29 mi and will take approximately 39 min.
The other cities located close to halfway point:
Where is Portsmouth in relation to Laconia?
Portsmouth is located 48 mi south-east of Laconia.
Portsmouth has geographic coordinates: latitude 43.07176, longitude -70.76255.
Laconia has geographic coordinates: latitude 43.52785, longitude -71.47035.
Which highway goes from Portsmouth to Laconia?
The route from Portsmouth to Laconia follows NH 11, NH 16.
Other minor sections pass along the road:
- NH 11A: 11 mi
- US 4: 4 mi
- NH 28A: 2 mi
- US 202: 1 mi
