Route from Westminster to South Somerset by car

From: Westminster, County: Greater London, England
To: South Somerset, County: Somerset, England
128 mi
2 h 22 min
Fuel consumption:
Fuel cost:
Passengers:



How many miles from Westminster to South Somerset?

How far is from Westminster to South Somerset?


The driving distance between Westminster and South Somerset is 128 miles. Travel time is 2 hours and 22 minutes by car.






128 mi 2 h 22 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)
9.2 mi
20.
Take the ramp on the left towards M25 South: Heathrow (Terminal 5)
0.4 mi
21.
Keep left towards M25 South: Heathrow (Terminal 5)
0.6 mi
22.
Merge left onto M25
6.2 mi
23.
Take the ramp on the left towards M3: The SOUTH WEST
0.3 mi
24.
Keep right towards M3: Basingstoke
0.7 mi
25.
Merge right onto M3
30.8 mi
26.
Take the ramp on the left onto M3
2.2 mi
27.
Continue onto A303
26.4 mi
28.
Enter Countess and take the 2nd exit onto A303
307 ft
29.
Exit the roundabout onto A303
3.4 mi
30.
Enter Longbarrow and take the 2nd exit onto A303
245 ft
31.
Exit the roundabout onto A303
11.6 mi
32.
Go straight onto A303
22.8 mi
33.
Enter the roundabout and take the 3rd exit onto A303
259 ft
34.
Exit the roundabout onto A303
4 mi
35.
Enter Podimore and take the 3rd exit onto A372
779 ft
36.
Exit the roundabout onto A372
1.6 mi
37.
You have arrived at your destination
0 ft



How much does it cost to drive from Westminster to South Somerset?

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 22.1 £. 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 11.05 £ (22.1/2) per passenger.
For 3 passengers in the car, the cost of this trip is 7.37 £ (22.1/3) per passenger.
For 4 passengers in the car, the cost of this trip are 5.53 £ (22.1/4) per passenger.


Fuel cost = (127.7 mi / 37.5 mpg) x 143 pence per liter = 22.1 £

In more detail, the result is obtained:

Fuel needed = Distance / Car fuel consumption = miles * 4.54609 / carConsumtion = 127.7 mi * 4.54609 / 37.5 mpg = 15.5 liters

Fuel needed = 15.5 lt

Fuel cost = Fuel needed x Price per liter = 15.5 liters x 143 pence per liter = 22.1 £

Fuel cost from Westminster to South Somerset = 22.1 £

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 14 £. 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 14 £.
For 2 passengers in carpooling, the cost of this trip is 7 £ (14/2) per passenger.
For 3 passengers in the car, the cost of this trip is 4.67 £ (14/3) per passenger.
For 4 passengers in the car, the cost of this trip is 3.5 £ (14/4) per passenger.