Shortest distance between Belmont and Portsmouth is 44.28 miles (71.26 km).
Flight distance from Belmont, NH to Portsmouth, NH is 44.28 miles. Estimated flight time is 00 hours 06 minutes.
The driving distance from Belmont, New Hampshire to Portsmouth, New Hampshire is: 52.32 miles (84.2 km) by car.
Driving from Belmont to Portsmouth will take approximately 01 hours 15 minutes.
The distance between Belmont and Portsmouth is 84 km if you choose to drive by road. You can go 00 hours 56 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 Belmont and Portsmouth. The current time is 22:30:44.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||01 hours 44 minutes|
|40 mph (64.37 km/h)||01 hours 18 minutes|
|50 mph (80.47 km/h)||01 hours 02 minutes|
|60 mph (96.56 km/h)||00 hours 52 minutes|
|70 mph (112.65 km/h)||00 hours 44 minutes|
|75 mph (120.7 km/h)||00 hours 41 minutes|
|80 mph (128.75 km/h)||00 hours 39 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 6.99 liters (1.85 gallon) of gas to cover the route between Belmont and Portsmouth.
The estimated cost of gas to go from Belmont to Portsmouth is $6.1 (diesel $6.88).
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 per gallon of daily gas for calculations is $3.306 (Diesel $3.725) /gallon. Last changed prices on January 22, 2022.
The place names are translated into coordinates to approximate the distance between Belmont and Portsmouth (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.