Route from St Helens to Three Rivers by car

From: St Helens, County: Merseyside, England
To: Three Rivers, County: Hertfordshire, England
189 mi
3 h 12 min
Fuel consumption:
Fuel cost:
Passengers:



How many miles from St Helens to Three Rivers?

How far is from St Helens to Three Rivers?


The driving distance between St Helens and Three Rivers is 189 miles. Travel time is 3 hours and 12 minutes by car.






189 mi 3 h 12 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
60.8 mi
17.
Take the ramp on the left towards M25: Stansted
0.4 mi
18.
Keep right towards M25: Heathrow
0.6 mi
19.
Merge right onto M25
2.4 mi
20.
Take exit 20 on the left towards A41: Aylesbury
1092 ft
21.
Merge right onto Kings Langley Interchange
28 ft
22.
Keep left onto Watford Road (A41)
0.5 mi
23.
Turn right onto Bridge Road
115 ft
24.
Make a slight right onto Langleybury Lane
1.5 mi
25.
Continue right onto Fir Tree Hill
0.7 mi
26.
Continue onto Redhall Lane
0.6 mi
27.
Turn left onto Sarratt Road
0.7 mi
28.
Turn right
1081 ft
29.
Keep right onto The Green
0.3 mi
30.
Turn right onto Copthorne Road
1265 ft
31.
You have arrived at your destination, on the right
0 ft



How much does it cost to drive from St Helens to Three Rivers?

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 32.7 £. 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 16.35 £ (32.7/2) per passenger.
For 3 passengers in the car, the cost of this trip is 10.9 £ (32.7/3) per passenger.
For 4 passengers in the car, the cost of this trip are 8.18 £ (32.7/4) per passenger.


Fuel cost = (188.87 mi / 37.5 mpg) x 143 pence per liter = 32.7 £

In more detail, the result is obtained:

Fuel needed = Distance / Car fuel consumption = miles * 4.54609 / carConsumtion = 188.87 mi * 4.54609 / 37.5 mpg = 22.9 liters

Fuel needed = 22.9 lt

Fuel cost = Fuel needed x Price per liter = 22.9 liters x 143 pence per liter = 32.7 £

Fuel cost from St Helens to Three Rivers = 32.7 £

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 20.7 £. 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 20.7 £.
For 2 passengers in carpooling, the cost of this trip is 10.35 £ (20.7/2) per passenger.
For 3 passengers in the car, the cost of this trip is 6.9 £ (20.7/3) per passenger.
For 4 passengers in the car, the cost of this trip is 5.18 £ (20.7/4) per passenger.