Route from Southwark to Cwmbran by car

From: Southwark, County: Greater London, England
To: Cwmbran, County: Newport, Wales
141 mi
2 h 33 min
Fuel consumption:
Fuel cost:
Passengers:



How many miles from Southwark to Cwmbran?

How far is from Southwark to Cwmbran?


The driving distance between Southwark and Cwmbran is 141 miles. Travel time is 2 hours and 33 minutes by car.






141 mi 2 h 33 min
1.
Head north on Charing Cross
412 ft
2.
Exit the roundabout onto The Mall
0.6 mi
3.
Turn right onto Constitution Hill
0.5 mi
4.
Keep right onto Duke of Wellington Place (A4)
147 ft
5.
Merge left onto Grosvenor Place (A4)
304 ft
6.
Keep left onto Knightsbridge (A4)
0.4 mi
7.
Merge right onto Brompton Road (A4)
0.5 mi
8.
Continue onto Thurloe Place (A4)
610 ft
9.
Continue onto Cromwell Gardens (A4)
452 ft
10.
Continue onto Cromwell Road (A4)
1.5 mi
11.
Continue onto Talgarth Road (A4)
0.5 mi
12.
Continue onto Hammersmith Flyover (A4)
0.7 mi
13.
Continue onto Great West Road (A4)
0.9 mi
14.
Enter Hogarth Roundabout and take the 3rd exit onto Hogarth Lane (A4)
238 ft
15.
Exit the roundabout onto Hogarth Lane (A4)
0.3 mi
16.
Continue onto Ellesmere Road (A4)
0.4 mi
17.
Continue onto Cedars Road (A4)
0.3 mi
18.
Continue onto Great West Road (A4)
881 ft
19.
Keep right onto Chiswick Flyover (M4)
110 mi
20.
Keep right onto M4
18.7 mi
21.
Take the ramp on the left onto M4
561 ft
22.
Merge right onto A4042
0.3 mi
23.
Enter Grove Park Roundabout and take the 2nd exit onto Brynglas Tunnels and Malpas Road Relief Road (A4042)
243 ft
24.
Exit the roundabout onto Brynglas Tunnels and Malpas Road Relief Road (A4042)
1.3 mi
25.
Take the ramp on the left
836 ft
26.
Go straight onto A4042
1080 ft
27.
Enter Woodlands roundabout and take the 2nd exit onto Cwmbran Drive (A4051)
236 ft
28.
Exit the roundabout onto Cwmbran Drive (A4051)
1 mi
29.
Enter the roundabout and take the 2nd exit onto A4051
83 ft
30.
Exit the roundabout onto A4051
0.6 mi
31.
Enter the roundabout and take the 1st exit onto Henllys Way
17 ft
32.
Exit the roundabout onto Henllys Way
223 ft
33.
Enter the roundabout and take the 2nd exit onto Henllys Way
98 ft
34.
Exit the roundabout onto Henllys Way
0.4 mi
35.
Turn right onto Green Meadow Way
1080 ft
36.
Turn right onto Melbourne Court
568 ft
37.
Make a slight right to stay on Melbourne Court
127 ft
38.
You have arrived at your destination, on the right
0 ft



How much does it cost to drive from Southwark to Cwmbran?

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 24.4 £. 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 12.2 £ (24.4/2) per passenger.
For 3 passengers in the car, the cost of this trip is 8.13 £ (24.4/3) per passenger.
For 4 passengers in the car, the cost of this trip are 6.1 £ (24.4/4) per passenger.


Fuel cost = (140.65 mi / 37.5 mpg) x 143 pence per liter = 24.4 £

In more detail, the result is obtained:

Fuel needed = Distance / Car fuel consumption = miles * 4.54609 / carConsumtion = 140.65 mi * 4.54609 / 37.5 mpg = 17.1 liters

Fuel needed = 17.1 lt

Fuel cost = Fuel needed x Price per liter = 17.1 liters x 143 pence per liter = 24.4 £

Fuel cost from Southwark to Cwmbran = 24.4 £

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 15.4 £. 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 15.4 £.
For 2 passengers in carpooling, the cost of this trip is 7.7 £ (15.4/2) per passenger.
For 3 passengers in the car, the cost of this trip is 5.13 £ (15.4/3) per passenger.
For 4 passengers in the car, the cost of this trip is 3.85 £ (15.4/4) per passenger.