Road distance London-Borough-of-Harrow Portsmouth

The total distance represents the road distance in km or miles between London-Borough-of-Harrow and Portsmouth. Initially this is displayed in km but you can always change it using the settings (by selecting the distance in miles or the distance in km):

Average speed

The average speed for the route London-Borough-of-Harrow - Portsmouth is calculated by taking into account the speed limit on each road segment as well as their length.

Travel time

The time required for a car to travel the distance between London-Borough-of-Harrow and Portsmouth, taking into account the speed allowed for each road segment.

Time of arrival

The time of arrival in Portsmouth is calculated considering that you are departing immediately from London-Borough-of-Harrow It takes into account the total travel time.

Fuel price

Total fuel price is calculated depending on the total consumption and fuel price per liter or gallon. You can always adjust the price per liter and consumption per 100km by pressing the settings button:

Total consumption

It represents total fuel (in liters or gallons) needed to travel the road distance from London-Borough-of-Harrow to Portsmouth.

If your route passes through several countries, we recommend you to verify also the information referring to road taxes, fuel prices and speed limits in Europe. Click on the arrow corresponding to each section to upload the information.

Please keep in mind that we do our best to provide you up-to-date and accurate information, but the responsibility for using it is yours.

Calculate a new route

If you want to calculate the road distance for a different route, please read the below instructions:
Modify the above fields by filling in the names of departure and arrival places and then press ENTER.
Precise addresses or points of interest can be entered, for example:
Addresses containing a street number: - 10 Street Name, London-Borough-of-Harrow
points of interest: - ATM London-Borough-of-Harrow or Hotel Name, Portsmouth
postal codes: - 012345
After entering the data, a list with several suggestions of localities or points of interest will appear for each field.
Choose from the list that option you think best fits. If there is only one option, it will be selected automatically.

After entering the localities, the site will automatically calculate the road distance in km or miles between the new places.
You can always add other locations by pressing "+" button. The calculation is automatically re-performed.
Road distance is calculated taking into account the order of the places added from top to bottom..