How far is Laconia, NH from Portsmouth, NH?
Distance by Flight
Shortest distance between Laconia and Portsmouth is 47.48 miles (76.41 km).
Flight distance from Laconia, NH to Portsmouth, NH is 47.48 miles. Estimated flight time is 00 hours 06 minutes.
Driving distance
The driving distance from Laconia, New Hampshire to Portsmouth, New Hampshire is: 56.82 miles (91.45 km) by car.
Driving from Laconia to Portsmouth will take approximately 01 hours 24 minutes.
#1 Laconia
City in New Hampshire, United States
| Population | 16646 |
|---|---|
| GPS Coordinates | 43°31'40"N 71°28'13"W |
| Latitude | 43.5278500 |
| Longitude | -71.4703500 |
| Altitude | 153 |
| Country | United States |
#2 Portsmouth
City in Rockingham County, New Hampshire, United States
| Population | 21557 |
|---|---|
| GPS Coordinates | 43°4'37"N 70°45'28"W |
| Latitude | 43.0770400 |
| Longitude | -70.7576600 |
| Altitude | 6 |
| Country | United States |
Ending point in Portsmouth: Congress Street (-70.757617,43.077054)
Estimated Travel Time Between Laconia and Portsmouth
The distance between Laconia and Portsmouth is 91 km if you choose to drive by road. You can go 01 hours 00 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between Laconia and Portsmouth. The current time is 14:28:44.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 01 hours 53 minutes |
| 40 mph (64.37 km/h) | 01 hours 25 minutes |
| 50 mph (80.47 km/h) | 01 hours 08 minutes |
| 60 mph (96.56 km/h) | 00 hours 56 minutes |
| 70 mph (112.65 km/h) | 00 hours 48 minutes |
| 75 mph (120.7 km/h) | 00 hours 45 minutes |
| 80 mph (128.75 km/h) | 00 hours 42 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 7.59 liters (2.01 gallon) of gas to cover the route between Laconia and Portsmouth.
The estimated cost of gas to go from Laconia to Portsmouth is $7.01 (diesel $8.79).
New Hampshire gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.5 | $3.96 | $4.38 | $4.38 |
| Total | $7.01 | $7.94 | $8.79 | $8.79 |
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price (in New Hampshire ) per gallon of daily gas for calculations is $3.496 (Diesel $4.384) /gallon. Last changed prices on April 23, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Laconia and Portsmouth (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
Distance to Other Cities
Driving distance from Derry Village, NH to Laconia 54.49 miles (88 km)
Driving distance from East Concord, NH to Laconia 25.92 miles (42 km)
