Route from South Hams to Blackwood by car

From: South Hams, County: Devon, England
To: Blackwood, County: Newport, Wales
137 mi
2 h 25 min
Fuel consumption:
Fuel cost:
Passengers:



How many miles from South Hams to Blackwood?

How far is from South Hams to Blackwood?


The driving distance between South Hams and Blackwood is 137 miles. Travel time is 2 hours and 25 minutes by car.






137 mi 2 h 25 min
1.
Head west
1281 ft
2.
Turn right onto Higher Plymouth Road
1.1 mi
3.
Make a sharp left
0.4 mi
4.
Turn right onto Webland Lane
0.7 mi
5.
Turn right to stay on Webland Lane
169 ft
6.
Enter Marley Head and take the 2nd exit onto Marley Head (A385)
110 ft
7.
Exit the roundabout onto Marley Head (A385)
952 ft
8.
Enter the roundabout and take the 3rd exit onto Devon Expressway (A38)
187 ft
9.
Exit the roundabout onto Devon Expressway (A38)
1101 ft
10.
Merge right onto Devon Expressway (A38)
20.8 mi
11.
Merge left onto Devon Expressway (A38)
1.7 mi
12.
Continue towards M5: Taunton
75 mi
13.
Keep left onto M49
5.4 mi
14.
Enter Pilning Interchange and take the 1st exit towards M4: South Wales
50 ft
15.
Exit the roundabout towards M4: South Wales
0.3 mi
16.
Continue onto Pont Tywysog Cymru (M4)
17 mi
17.
Take the ramp on the left
0.3 mi
18.
Enter High Cross Interchange and take the 3rd exit onto Glasllwch Crescent (B4591)
518 ft
19.
Exit the roundabout onto Glasllwch Crescent (B4591)
691 ft
20.
Continue onto High Cross Road (B4591)
0.5 mi
21.
Continue onto Cefn Road (B4591)
0.3 mi
22.
Enter the roundabout and take the 1st exit onto Chartist Drive (B4591)
104 ft
23.
Exit the roundabout onto Chartist Drive (B4591)
0.4 mi
24.
Keep straight onto Chartist Drive (B4591)
227 ft
25.
Keep left onto Chartist Drive (B4591)
336 ft
26.
Enter the roundabout and take the 3rd exit
265 ft
27.
Exit the roundabout
0.3 mi
28.
Go straight onto A467
1 mi
29.
Enter the roundabout and take the 1st exit onto A467
173 ft
30.
Exit the roundabout onto A467
0.7 mi
31.
Enter the roundabout and take the 2nd exit onto A467
152 ft
32.
Exit the roundabout onto A467
2.4 mi
33.
Enter the roundabout and take the 3rd exit onto A467
490 ft
34.
Exit the roundabout onto A467
1.2 mi
35.
Enter the roundabout and take the 2nd exit onto A467
93 ft
36.
Exit the roundabout onto A467
1.8 mi
37.
Enter the roundabout and take the 2nd exit onto A467
167 ft
38.
Exit the roundabout onto A467
0.5 mi
39.
Enter the roundabout and take the 1st exit onto A472
159 ft
40.
Exit the roundabout onto A472
1.5 mi
41.
Enter the roundabout and take the 3rd exit onto A4048
293 ft
42.
Exit the roundabout onto A4048
227 ft
43.
Enter the roundabout and take the 2nd exit onto A4048
160 ft
44.
Exit the roundabout onto A4048
0.6 mi
45.
Enter the roundabout and take the 2nd exit onto B4251
196 ft
46.
Exit the roundabout onto B4251
118 ft
47.
Make a slight left onto B4254
0.3 mi
48.
Make a sharp right onto High Street (B4251)
0.6 mi
49.
You have arrived at your destination
0 ft



How much does it cost to drive from South Hams to Blackwood?

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 23.7 £. 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 11.85 £ (23.7/2) per passenger.
For 3 passengers in the car, the cost of this trip is 7.9 £ (23.7/3) per passenger.
For 4 passengers in the car, the cost of this trip are 5.93 £ (23.7/4) per passenger.


Fuel cost = (136.62 mi / 37.5 mpg) x 143 pence per liter = 23.7 £

In more detail, the result is obtained:

Fuel needed = Distance / Car fuel consumption = miles * 4.54609 / carConsumtion = 136.62 mi * 4.54609 / 37.5 mpg = 16.6 liters

Fuel needed = 16.6 lt

Fuel cost = Fuel needed x Price per liter = 16.6 liters x 143 pence per liter = 23.7 £

Fuel cost from South Hams to Blackwood = 23.7 £

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 £. 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 £.
For 2 passengers in carpooling, the cost of this trip is 7.5 £ (15/2) per passenger.
For 3 passengers in the car, the cost of this trip is 5 £ (15/3) per passenger.
For 4 passengers in the car, the cost of this trip is 3.75 £ (15/4) per passenger.