Shortest distance between Lancaster and Portsmouth is 105.62 miles (169.98 km).
Flight distance from Lancaster, NH to Portsmouth, NH is 105.62 miles. Estimated flight time is 00 hours 17 minutes.
It takes 00 hours 16 minutes to travel from Lancaster to Portsmouth with an airplane (average speed of 550 miles).
The driving distance from Lancaster, New Hampshire to Portsmouth, New Hampshire is: 146.81 miles (236.27 km) by car.
Driving from Lancaster to Portsmouth will take approximately 02 hours 40 minutes.
The distance between Lancaster and Portsmouth is 236 km if you choose to drive by road. You can go 02 hours 37 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 Lancaster and Portsmouth. The current time is 21:22:25.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||04 hours 53 minutes|
|40 mph (64.37 km/h)||03 hours 40 minutes|
|50 mph (80.47 km/h)||02 hours 56 minutes|
|60 mph (96.56 km/h)||02 hours 26 minutes|
|70 mph (112.65 km/h)||02 hours 05 minutes|
|75 mph (120.7 km/h)||01 hours 57 minutes|
|80 mph (128.75 km/h)||01 hours 49 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 19.61 liters (5.18 gallon) of gas to cover the route between Lancaster and Portsmouth.
The estimated cost of gas to go from Lancaster to Portsmouth is $21.25 (diesel $25.12).
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 $4.102 (Diesel $4.849) /gallon. Last changed prices on July 06, 2022.
The place names are translated into coordinates to approximate the distance between Lancaster and Portsmouth (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.