How far is Brentwood, NH from Portsmouth, NH?
Distance by Flight
Shortest distance between Brentwood and Portsmouth is 17.31 miles (27.86 km).
Flight distance from Brentwood, NH to Portsmouth, NH is 17.31 miles. Estimated flight time is 00 hours 03 minutes.
Driving distance
The driving distance from Brentwood, New Hampshire to Portsmouth, New Hampshire is: 27.26 miles (43.87 km) by car.
Driving from Brentwood to Portsmouth will take approximately 00 hours 32 minutes.
#1 Brentwood
Town in New Hampshire
| Population | 4612 |
|---|---|
| GPS Coordinates | 42°58'43"N 71°4'22"W |
| Latitude | 42.9787000 |
| Longitude | -71.0728400 |
| Altitude | 35 |
| 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 Brentwood and Portsmouth
The distance between Brentwood and Portsmouth is 44 km if you choose to drive by road. You can go 00 hours 29 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 Brentwood and Portsmouth. The current time is 01:12:44.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 00 hours 54 minutes |
| 40 mph (64.37 km/h) | 00 hours 40 minutes |
| 50 mph (80.47 km/h) | 00 hours 32 minutes |
| 60 mph (96.56 km/h) | 00 hours 27 minutes |
| 70 mph (112.65 km/h) | 00 hours 23 minutes |
| 75 mph (120.7 km/h) | 00 hours 21 minutes |
| 80 mph (128.75 km/h) | 00 hours 20 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 3.64 liters (0.96 gallon) of gas to cover the route between Brentwood and Portsmouth.
The estimated cost of gas to go from Brentwood to Portsmouth is $3.36 (diesel $4.22).
New Hampshire gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.5 | $3.96 | $4.38 | $4.38 |
| Total | $3.36 | $3.81 | $4.22 | $4.22 |
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 22, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Brentwood 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 Brentwood 16.43 miles (26 km)
Driving distance from East Concord, NH to Brentwood 42.14 miles (68 km)
Driving distance from City of Manchester, NH to Brentwood 25.58 miles (41 km)
