Route from Portsmouth to Swindon by car

From: Portsmouth, County: Hampshire, England
To: Swindon, County: Wiltshire, England
80 mi
1 h 27 min
Fuel consumption:
Fuel cost:
Passengers:



How many miles from Portsmouth to Swindon?

How far is from Portsmouth to Swindon?


The driving distance between Portsmouth and Swindon is 80 miles. Travel time is 1 hour and 27 minutes by car.






80 mi 1 h 27 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
17.1 mi
9.
Take the ramp on the left towards M3
10.1 mi
10.
Take the ramp on the left towards A34
1257 ft
11.
Enter Winnall Interchange and take the 2nd exit onto Winchester By-Pass (A34)
330 ft
12.
Exit the roundabout onto Winchester By-Pass (A34)
25.7 mi
13.
Take the ramp on the left towards Hungerford
0.3 mi
14.
Enter Bath Road Junction and take the 3rd exit onto Ermin Street (B4000)
321 ft
15.
Exit the roundabout onto Ermin Street (B4000)
3.9 mi
16.
Continue onto Newbury Road (B4000)
1154 ft
17.
Continue onto Baydon Road (B4000)
2.2 mi
18.
Turn left onto A338
0.5 mi
19.
Enter Wickham Interchange and take the 3rd exit towards M4: South Walles
940 ft
20.
Exit the roundabout towards M4: South Walles
11.8 mi
21.
Take the ramp on the left towards A419
0.3 mi
22.
Enter Badbury Roundabout and take the 3rd exit onto Marlborough Road (A419)
963 ft
23.
Exit the roundabout onto Marlborough Road (A419)
0.5 mi
24.
Take the ramp on the left onto A419
0.3 mi
25.
Keep left towards A4259
520 ft
26.
Go straight onto Marlborough Road (A4259)
0.8 mi
27.
Continue straight to stay on Marlborough Road (A4259)
1108 ft
28.
Enter Coate Roundabout and take the 2nd exit onto Marlborough Road (B4006)
157 ft
29.
Exit the roundabout onto Marlborough Road (B4006)
0.9 mi
30.
Enter the roundabout and take the 2nd exit onto Marlborough Road (B4006)
59 ft
31.
Exit the roundabout onto Marlborough Road (B4006)
1135 ft
32.
Enter Pipers and take the 3rd exit onto Marlborough Road (B4006)
289 ft
33.
Exit the roundabout onto Marlborough Road (B4006)
1121 ft
34.
Turn right onto Marlborough Road (B4006)
940 ft
35.
Turn left onto Newport Street (B4289)
883 ft
36.
Turn right onto Devizes Road (A4289)
917 ft
37.
Turn left onto Devizes Road (A4289)
100 ft
38.
Turn right onto Victoria Road
0.3 mi
39.
Turn left onto Cross Street
427 ft
40.
Turn left onto Prospect Hill
340 ft
41.
You have arrived at your destination, on the left
0 ft



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

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 13.8 £. 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 6.9 £ (13.8/2) per passenger.
For 3 passengers in the car, the cost of this trip is 4.6 £ (13.8/3) per passenger.
For 4 passengers in the car, the cost of this trip are 3.45 £ (13.8/4) per passenger.


Fuel cost = (79.87 mi / 37.5 mpg) x 143 pence per liter = 13.8 £

In more detail, the result is obtained:

Fuel needed = Distance / Car fuel consumption = miles * 4.54609 / carConsumtion = 79.87 mi * 4.54609 / 37.5 mpg = 9.7 liters

Fuel needed = 9.7 lt

Fuel cost = Fuel needed x Price per liter = 9.7 liters x 143 pence per liter = 13.8 £

Fuel cost from Portsmouth to Swindon = 13.8 £

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 8.7 £. 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 8.7 £.
For 2 passengers in carpooling, the cost of this trip is 4.35 £ (8.7/2) per passenger.
For 3 passengers in the car, the cost of this trip is 2.9 £ (8.7/3) per passenger.
For 4 passengers in the car, the cost of this trip is 2.18 £ (8.7/4) per passenger.