How far is Gilmanton, NH from Portsmouth, NH?
Distance by Flight
Shortest distance between Gilmanton and Portsmouth is 40.84 miles (65.73 km).
Flight distance from Gilmanton, NH to Portsmouth, NH is 40.84 miles. Estimated flight time is 00 hours 05 minutes.
Driving distance
The driving distance from Gilmanton, New Hampshire to Portsmouth, New Hampshire is: 48.32 miles (77.76 km) by car.
Driving from Gilmanton to Portsmouth will take approximately 01 hours 06 minutes.
#1 Gilmanton
Town in Belknap County, New Hampshire, United States
| Population | 3797 |
|---|---|
| GPS Coordinates | 43°25'27"N 71°24'52"W |
| Latitude | 43.4242500 |
| Longitude | -71.4145200 |
| Altitude | 303 |
| 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 Gilmanton and Portsmouth
The distance between Gilmanton and Portsmouth is 78 km if you choose to drive by road. You can go 00 hours 51 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 Gilmanton and Portsmouth. The current time is 12:54:20.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 01 hours 36 minutes |
| 40 mph (64.37 km/h) | 01 hours 12 minutes |
| 50 mph (80.47 km/h) | 00 hours 57 minutes |
| 60 mph (96.56 km/h) | 00 hours 48 minutes |
| 70 mph (112.65 km/h) | 00 hours 41 minutes |
| 75 mph (120.7 km/h) | 00 hours 38 minutes |
| 80 mph (128.75 km/h) | 00 hours 36 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 6.45 liters (1.7 gallon) of gas to cover the route between Gilmanton and Portsmouth.
The estimated cost of gas to go from Gilmanton to Portsmouth is $5.96 (diesel $7.47).
New Hampshire gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.5 | $3.96 | $4.38 | $4.38 |
| Total | $5.96 | $6.75 | $7.47 | $7.47 |
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 November 21, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Gilmanton 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 Gilmanton 46.82 miles (75 km)
Driving distance from East Concord, NH to Gilmanton 19.34 miles (31 km)
Driving distance from City of Manchester, NH to Gilmanton 37.72 miles (61 km)
