Shortest distance between Manchester and Portsmouth is 35.65 miles (57.38 km).
Flight distance from Manchester, NH to Portsmouth, NH is 35.65 miles. Estimated flight time is 00 hours 05 minutes.
The driving distance from Manchester, New Hampshire to Portsmouth, New Hampshire is: 44.94 miles (72.32 km) by car.
Driving from Manchester to Portsmouth will take approximately 00 hours 46 minutes.
The distance between Manchester and Portsmouth is 72 km if you choose to drive by road. You can go 00 hours 48 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 Manchester and Portsmouth. The current time is 12:53:53.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||01 hours 29 minutes|
|40 mph (64.37 km/h)||01 hours 07 minutes|
|50 mph (80.47 km/h)||00 hours 53 minutes|
|60 mph (96.56 km/h)||00 hours 44 minutes|
|70 mph (112.65 km/h)||00 hours 38 minutes|
|75 mph (120.7 km/h)||00 hours 35 minutes|
|80 mph (128.75 km/h)||00 hours 33 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 6 liters (1.59 gallon) of gas to cover the route between Manchester and Portsmouth.
The estimated cost of gas to go from Manchester to Portsmouth is $5.27 (diesel $5.82).
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 $3.322 (Diesel $3.671) /gallon. Last changed prices on October 22, 2021.
The place names are translated into coordinates to approximate the distance between Manchester and Portsmouth (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.