Route from St Helens to Harrow by car

From: St Helens, County: Merseyside, England
To: Harrow, County: Greater London, England
192 mi
3 h 18 min
Fuel consumption:
Fuel cost:
Passengers:



How many miles from St Helens to Harrow?

How far is from St Helens to Harrow?


The driving distance between St Helens and Harrow is 192 miles. Travel time is 3 hours and 18 minutes by car.






192 mi 3 h 18 min
1.
Head north
74 ft
2.
Turn left onto Garswood Street
162 ft
3.
Turn right onto College Street (A571)
0.4 mi
4.
Continue onto Haresfinch Road (A571)
0.4 mi
5.
Turn left onto Haresfinch View (A571)
691 ft
6.
Enter the roundabout and take the 2nd exit onto Green Leach Lane (A571)
57 ft
7.
Exit the roundabout onto Green Leach Lane (A571)
0.3 mi
8.
Turn right to stay on East Lancashire Road (A580)
3.8 mi
9.
Take the ramp
441 ft
10.
Enter Haydock Island and take the 1st exit
102 ft
11.
Exit the roundabout
1278 ft
12.
Merge right onto M6
65 mi
13.
Keep left onto M6
9.4 mi
14.
Keep right onto M6
37.9 mi
15.
Take the ramp on the left towards M1: The SOUTH
1.6 mi
16.
Merge right onto M1
64 mi
17.
Take the ramp on the left
0.3 mi
18.
Enter Berrygrove Interchange and take the 3rd exit onto Stephenson Way (A4008)
1273 ft
19.
Exit the roundabout onto Stephenson Way (A4008)
0.7 mi
20.
Keep left onto Stephenson Way (A4008)
0.8 mi
21.
Make a slight left onto A411
0.4 mi
22.
Enter the roundabout and take the 2nd exit onto Waterfields Way (A411)
117 ft
23.
Exit the roundabout onto Waterfields Way (A411)
760 ft
24.
Continue slightly left onto Lower High Street (A411)
1188 ft
25.
Enter the roundabout and take the 1st exit onto Chalk Hill (A411)
68 ft
26.
Exit the roundabout onto Chalk Hill (A411)
530 ft
27.
Turn right onto Aldenham Road (A4008)
526 ft
28.
Turn left onto Pinner Road (A4008)
0.5 mi
29.
Turn left onto Oxhey Lane (A4008)
2.5 mi
30.
Enter the roundabout and take the 2nd exit onto Courtenay Avenue
260 ft
31.
Exit the roundabout onto Courtenay Avenue
0.4 mi
32.
Enter the roundabout and take the 2nd exit onto Courtenay Avenue
152 ft
33.
Exit the roundabout onto Courtenay Avenue
0.4 mi
34.
Continue onto Harrow View
773 ft
35.
Enter the roundabout and take the 1st exit onto Harrow View
89 ft
36.
Exit the roundabout onto Harrow View
0.9 mi
37.
Continue onto Headstone Road
1048 ft
38.
Turn right onto Greenhill Way (A4005)
474 ft
39.
Enter the roundabout and exit onto A404
91 ft
40.
You have arrived at your destination, on the right
0 ft



How much does it cost to drive from St Helens to Harrow?

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 33.3 £. 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 16.65 £ (33.3/2) per passenger.
For 3 passengers in the car, the cost of this trip is 11.1 £ (33.3/3) per passenger.
For 4 passengers in the car, the cost of this trip are 8.33 £ (33.3/4) per passenger.


Fuel cost = (192.08 mi / 37.5 mpg) x 143 pence per liter = 33.3 £

In more detail, the result is obtained:

Fuel needed = Distance / Car fuel consumption = miles * 4.54609 / carConsumtion = 192.08 mi * 4.54609 / 37.5 mpg = 23.3 liters

Fuel needed = 23.3 lt

Fuel cost = Fuel needed x Price per liter = 23.3 liters x 143 pence per liter = 33.3 £

Fuel cost from St Helens to Harrow = 33.3 £

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 21 £. 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 21 £.
For 2 passengers in carpooling, the cost of this trip is 10.5 £ (21/2) per passenger.
For 3 passengers in the car, the cost of this trip is 7 £ (21/3) per passenger.
For 4 passengers in the car, the cost of this trip is 5.25 £ (21/4) per passenger.