Route from Portsmouth to Eastleigh by car

From: Portsmouth, County: Hampshire, England
To: Eastleigh, County: Hampshire, England
20.4 mi
24 min
Fuel consumption:
Fuel cost:
Passengers:



How many miles from Portsmouth to Eastleigh?

How far is from Portsmouth to Eastleigh?


The driving distance between Portsmouth and Eastleigh is 20.4 miles. Travel time is 24 minutes by car.






20.4 mi 24 min
1.
Head east on Gruneisen Road
835 ft
2.
Turn left onto Twyford Avenue (A3)
40 ft
3.
Make a sharp right to stay on Stamshaw Road (A3)
0.5 mi
4.
Enter Rudmore Roundabout and take the 4th exit
612 ft
5.
Exit the roundabout
0.3 mi
6.
Merge right onto M275
1.5 mi
7.
Take the ramp
738 ft
8.
Merge right onto M27
15.9 mi
9.
Take the ramp on the left onto M27
1116 ft
10.
Keep right onto M27
265 ft
11.
Enter Stoneham Interchange and take the 3rd exit onto Stoneham Lane
891 ft
12.
Exit the roundabout onto Stoneham Lane
0.4 mi
13.
Enter the roundabout and take the 2nd exit onto Stoneham Lane
92 ft
14.
Exit the roundabout onto Stoneham Lane
1217 ft
15.
Enter the roundabout and take the 2nd exit onto Stoneham Lane
95 ft
16.
Exit the roundabout onto Stoneham Lane
755 ft
17.
Enter the roundabout and take the 2nd exit onto Chestnut Avenue
64 ft
18.
Exit the roundabout onto Chestnut Avenue
250 ft
19.
Turn left onto Magpie Lane
0.5 mi
20.
Turn right
130 ft
21.
You have arrived at your destination, on the left
0 ft



How much does it cost to drive from Portsmouth to Eastleigh?

The fuel cost by car depend on several factors such as the distance traveled, the driving conditions (traffic jam, slow driving, normal driving, race driving), fuel consumption of the vehicle, and the current price of fuel.

The trip with petrol fuel costs 3.5 £. In the above calculation, the petrol price is considered to be 143 pence per liter and the petrol consumption of the car is 37.5 miles per gallon.
For 2 passengers in carpooling, the cost of this trip is 1.75 £ (3.5/2) per passenger.
For 3 passengers in the car, the cost of this trip is 1.17 £ (3.5/3) per passenger.
For 4 passengers in the car, the cost of this trip are 0.88 £ (3.5/4) per passenger.


Fuel cost = (20.45 mi / 37.5 mpg) x 143 pence per liter = 3.5 £

In more detail, the result is obtained:

Fuel needed = Distance / Car fuel consumption = miles * 4.54609 / carConsumtion = 20.45 mi * 4.54609 / 37.5 mpg = 2.5 liters

Fuel needed = 2.5 lt

Fuel cost = Fuel needed x Price per liter = 2.5 liters x 143 pence per liter = 3.5 £

Fuel cost from Portsmouth to Eastleigh = 3.5 £

Why do I multiply miles by 4.54609?

Consumption is measured in miles per gallon. 37.5 mpg means that a car could travel 37.5 miles with a gallon petrol fuel. The price of fuel is in pence per liter. Gallons should be converted to liters so that the final fuel consumption on a trip is in liters. 1 gallon is 4.54609 liters, so multiply by 4.54609.


The trip with diesel fuel costs 2.2 £. In the above calculation, the diesel price is considered to be 151 pence per liter and the diesel consumption of the car is 62.7 mpg. For only one passenger the cost of the trip is 2.2 £.
For 2 passengers in carpooling, the cost of this trip is 1.1 £ (2.2/2) per passenger.
For 3 passengers in the car, the cost of this trip is 0.73 £ (2.2/3) per passenger.
For 4 passengers in the car, the cost of this trip is 0.55 £ (2.2/4) per passenger.