How far is Seabrook, NH from Portsmouth, NH?
Distance by Flight
Shortest distance between Seabrook and Portsmouth is 13.84 miles (22.27 km).
Flight distance from Seabrook, NH to Portsmouth, NH is 13.84 miles. Estimated flight time is 00 hours 01 minutes.
Driving distance
The driving distance from Seabrook, New Hampshire to Portsmouth, New Hampshire is: 15.97 miles (25.7 km) by car.
Driving from Seabrook to Portsmouth will take approximately 00 hours 18 minutes.
#1 Seabrook
Town in New Hampshire, United States
| Population | 8844 |
|---|---|
| GPS Coordinates | 42°53'41"N 70°52'16"W |
| Latitude | 42.8948100 |
| Longitude | -70.8711600 |
| Altitude | 15 |
| 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 Seabrook and Portsmouth
The distance between Seabrook and Portsmouth is 26 km if you choose to drive by road. You can go 00 hours 17 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 Seabrook and Portsmouth. The current time is 20:48:39.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 00 hours 31 minutes |
| 40 mph (64.37 km/h) | 00 hours 23 minutes |
| 50 mph (80.47 km/h) | 00 hours 19 minutes |
| 60 mph (96.56 km/h) | 00 hours 15 minutes |
| 70 mph (112.65 km/h) | 00 hours 13 minutes |
| 75 mph (120.7 km/h) | 00 hours 12 minutes |
| 80 mph (128.75 km/h) | 00 hours 11 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 2.13 liters (0.56 gallon) of gas to cover the route between Seabrook and Portsmouth.
The estimated cost of gas to go from Seabrook to Portsmouth is $1.97 (diesel $2.47).
New Hampshire gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.5 | $3.96 | $4.38 | $4.38 |
| Total | $1.97 | $2.23 | $2.47 | $2.47 |
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 Seabrook 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 Seabrook 37.57 miles (60 km)
Driving distance from East Concord, NH to Seabrook 56.58 miles (91 km)
