Route from Spelthorne to South Hams by car

From: Spelthorne, County: Surrey, England
To: South Hams, County: Devon, England
184 mi
3 h 19 min
Fuel consumption:
Fuel cost:
Passengers:



How many miles from Spelthorne to South Hams?

How far is from Spelthorne to South Hams?


The driving distance between Spelthorne and South Hams is 184 miles. Travel time is 3 hours and 19 minutes by car.






184 mi 3 h 19 min
1.
Head northwest
261 ft
2.
Turn right
0.3 mi
3.
Turn sharp left onto Ashford Road
244 ft
4.
Turn left onto Staines Road West (A308)
1.1 mi
5.
Enter the roundabout and take the 2nd exit onto Staines By-Pass (A308)
235 ft
6.
Exit the roundabout onto Staines By-Pass (A308)
1.4 mi
7.
Enter Crooked Billet Roundabout and take the 2nd exit onto A30
274 ft
8.
Exit the roundabout onto A30
191 ft
9.
Merge right onto Staines By-Pass (A30)
1.3 mi
10.
Take the ramp on the left onto A30
0.3 mi
11.
Take the ramp towards M25
1273 ft
12.
Merge right onto M25
2.3 mi
13.
Take the ramp on the left towards M3: The SOUTH WEST
0.3 mi
14.
Keep right towards M3: Basingstoke
0.7 mi
15.
Merge right onto M3
30.8 mi
16.
Take the ramp on the left onto M3
2.2 mi
17.
Continue onto A303
26.4 mi
18.
Enter Countess and take the 2nd exit onto A303
307 ft
19.
Exit the roundabout onto A303
3.4 mi
20.
Enter Longbarrow and take the 2nd exit onto A303
245 ft
21.
Exit the roundabout onto A303
11.6 mi
22.
Go straight onto A303
22.8 mi
23.
Enter the roundabout and take the 3rd exit onto A303
259 ft
24.
Exit the roundabout onto A303
4 mi
25.
Enter Podimore and take the 2nd exit onto A303
323 ft
26.
Exit the roundabout onto A303
5.3 mi
27.
Enter Cartgate Roundabout and take the 2nd exit onto A303
196 ft
28.
Exit the roundabout onto A303
3.2 mi
29.
Enter Hayes End Roundabout and take the 3rd exit onto A303
253 ft
30.
Exit the roundabout onto A303
6.4 mi
31.
Enter Southfields Roundabout and take the 2nd exit onto A303
261 ft
32.
Exit the roundabout onto A303
29.1 mi
33.
Take the ramp on the left
699 ft
34.
Continue onto M5
4.9 mi
35.
Continue towards A38
2.3 mi
36.
Keep right towards A38: Plymouth
1.2 mi
37.
Continue onto Devon Expressway (A38)
19.3 mi
38.
Take the ramp on the left onto Marley Head (A38)
1049 ft
39.
Enter Marley Head and take the 3rd exit
238 ft
40.
Exit the roundabout
170 ft
41.
Turn left to stay on Webland Lane
1.1 mi
42.
Make a sharp right onto Higher Plymouth Road
1.1 mi
43.
Turn left
1281 ft
44.
You have arrived at your destination, on the right
0 ft



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

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 32 £. 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 16 £ (32/2) per passenger.
For 3 passengers in the car, the cost of this trip is 10.67 £ (32/3) per passenger.
For 4 passengers in the car, the cost of this trip are 8 £ (32/4) per passenger.


Fuel cost = (184.36 mi / 37.5 mpg) x 143 pence per liter = 32 £

In more detail, the result is obtained:

Fuel needed = Distance / Car fuel consumption = miles * 4.54609 / carConsumtion = 184.36 mi * 4.54609 / 37.5 mpg = 22.3 liters

Fuel needed = 22.3 lt

Fuel cost = Fuel needed x Price per liter = 22.3 liters x 143 pence per liter = 32 £

Fuel cost from Spelthorne to South Hams = 32 £

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 20.2 £. 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 20.2 £.
For 2 passengers in carpooling, the cost of this trip is 10.1 £ (20.2/2) per passenger.
For 3 passengers in the car, the cost of this trip is 6.73 £ (20.2/3) per passenger.
For 4 passengers in the car, the cost of this trip is 5.05 £ (20.2/4) per passenger.