How far is New Boston, NH from Portsmouth, NH?
Distance by Flight
Shortest distance between New Boston and Portsmouth is 47.8 miles (76.93 km).
Flight distance from New Boston, NH to Portsmouth, NH is 47.8 miles. Estimated flight time is 00 hours 07 minutes.
It takes 00 hours 06 minutes to travel from New Boston to Portsmouth with an airplane (average speed of 550 miles).
Driving distance
The driving distance from New Boston, New Hampshire to Portsmouth, New Hampshire is: 63.92 miles (102.88 km) by car.
Driving from New Boston to Portsmouth will take approximately 01 hours 12 minutes.
#1 New Boston
City in Texas, United States
| Population | 5941 |
|---|---|
| GPS Coordinates | 42°58'34"N 71°41'38"W |
| Latitude | 42.9761900 |
| Longitude | -71.6939600 |
| Altitude | 135 |
| 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 New Boston and Portsmouth
The distance between New Boston and Portsmouth is 103 km if you choose to drive by road. You can go 01 hours 08 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 New Boston and Portsmouth. The current time is 22:30:09.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 02 hours 07 minutes |
| 40 mph (64.37 km/h) | 01 hours 35 minutes |
| 50 mph (80.47 km/h) | 01 hours 16 minutes |
| 60 mph (96.56 km/h) | 01 hours 03 minutes |
| 70 mph (112.65 km/h) | 00 hours 54 minutes |
| 75 mph (120.7 km/h) | 00 hours 51 minutes |
| 80 mph (128.75 km/h) | 00 hours 47 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 8.54 liters (2.26 gallon) of gas to cover the route between New Boston and Portsmouth.
The estimated cost of gas to go from New Boston to Portsmouth is $7.89 (diesel $9.89).
New Hampshire gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.5 | $3.96 | $4.38 | $4.38 |
| Total | $7.89 | $8.93 | $9.89 | $9.89 |
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 December 21, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between New Boston 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 New Boston 25.3 miles (41 km)
Driving distance from East Concord, NH to New Boston 28.84 miles (46 km)
