Route from North Devon to Harrow by car

From: North Devon, County: Devon, England
To: Harrow, County: Greater London, England
189 mi
3 h 28 min
Fuel consumption:
Fuel cost:
Passengers:



How many miles from North Devon to Harrow?

How far is from North Devon to Harrow?


The driving distance between North Devon and Harrow is 189 miles. Travel time is 3 hours and 28 minutes by car.






189 mi 3 h 28 min
1.
Head east on Middlecott Hill
908 ft
2.
Continue onto Hudley Mill Hill
0.7 mi
3.
Continue right onto Grasspark Hill
0.5 mi
4.
Make a slight right onto A399
3.5 mi
5.
Enter Aller Cross and take the 1st exit onto North Devon Link Road (A361)
22 ft
6.
Exit the roundabout onto North Devon Link Road (A361)
3.4 mi
7.
Enter the roundabout and take the 2nd exit onto North Devon Link Road (A361)
98 ft
8.
Exit the roundabout onto North Devon Link Road (A361)
15.6 mi
9.
Enter North Devon Link Road and take the 2nd exit onto North Devon Link Road (A361)
139 ft
10.
Exit the roundabout onto North Devon Link Road (A361)
6.4 mi
11.
Enter Tiverton Parkway Interchange and take the 1st exit onto M5
14 ft
12.
Exit the roundabout onto M5
14.8 mi
13.
Take exit 25 on the left towards A358: Taunton
1186 ft
14.
Enter Blackbrook Roundabout and take the 4th exit onto Ilminster Road (A358)
946 ft
15.
Exit the roundabout onto Ilminster Road (A358)
8.7 mi
16.
Enter Southfields Roundabout and take the 1st exit onto A303
58 ft
17.
Exit the roundabout onto A303
6.4 mi
18.
Enter Hayes End Roundabout and take the 2nd exit onto A303
190 ft
19.
Exit the roundabout onto A303
1 mi
20.
Keep right onto A303
2.2 mi
21.
Enter Cartgate Roundabout and take the 1st exit onto A303
184 ft
22.
Exit the roundabout onto A303
5.2 mi
23.
Enter Podimore and take the 3rd exit onto A303
627 ft
24.
Exit the roundabout onto A303
4 mi
25.
Enter the roundabout and take the 1st exit onto A303
186 ft
26.
Exit the roundabout onto A303
34.4 mi
27.
Enter Longbarrow and take the 2nd exit onto A303
208 ft
28.
Exit the roundabout onto A303
3.4 mi
29.
Enter Countess and take the 2nd exit onto A303
303 ft
30.
Exit the roundabout onto A303
26.5 mi
31.
Keep right onto M3
32.9 mi
32.
Take the ramp on the left towards M25
1258 ft
33.
Keep left at the fork
0.5 mi
34.
Merge right onto M25
6.2 mi
35.
Take the ramp on the left towards M4: Reading
606 ft
36.
Keep right towards M4: London (W & C)
1.2 mi
37.
Merge right onto M4
2.5 mi
38.
Take the ramp on the left
0.4 mi
39.
Enter Cranford Parkway Interchange and take the 1st exit onto The Parkway (A312)
27 ft
40.
Exit the roundabout onto The Parkway (A312)
0.4 mi
41.
Keep left onto The Parkway (A312)
2.1 mi
42.
Enter the roundabout and take the 2nd exit onto The Parkway (A312)
184 ft
43.
Exit the roundabout onto The Parkway (A312)
0.7 mi
44.
Enter White Hart and take the 3rd exit onto Church Road (A312)
362 ft
45.
Exit the roundabout onto Church Road (A312)
0.7 mi
46.
Enter Target Roundabout and take the 2nd exit onto A312
344 ft
47.
Exit the roundabout onto A312
1.2 mi
48.
Enter the roundabout and take the 1st exit onto Petts Hill (A312)
21 ft
49.
Exit the roundabout onto Petts Hill (A312)
684 ft
50.
Continue onto Northolt Road (A312)
0.9 mi
51.
Enter the roundabout and take the 1st exit onto Northolt Road (A312)
142 ft
52.
Exit the roundabout onto Northolt Road (A312)
1106 ft
53.
Continue onto Lower Road (A312)
0.3 mi
54.
Continue onto Bessborough Road (A312)
0.5 mi
55.
Enter the roundabout and take the 1st exit onto Junction Road (A404)
57 ft
56.
Exit the roundabout onto Junction Road (A404)
343 ft
57.
Enter the roundabout and exit onto A404
334 ft
58.
You have arrived at your destination, on the right
0 ft



How much does it cost to drive from North Devon 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 32.8 £. 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 16.4 £ (32.8/2) per passenger.
For 3 passengers in the car, the cost of this trip is 10.93 £ (32.8/3) per passenger.
For 4 passengers in the car, the cost of this trip are 8.2 £ (32.8/4) per passenger.


Fuel cost = (189.05 mi / 37.5 mpg) x 143 pence per liter = 32.8 £

In more detail, the result is obtained:

Fuel needed = Distance / Car fuel consumption = miles * 4.54609 / carConsumtion = 189.05 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 = 32.8 £

Fuel cost from North Devon to Harrow = 32.8 £

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.