Your Route From London N19 to Saundersfoot SA69
Route Summary
239 mi
4 hours 27 mins
10
47 Miles
72 Minutes
Recommended travel books and guides
Where to Go When Great Britain and Ireland
2026 Philip's Big Easy to Read Britain Road Atlas
Lonely Planet Best Road Trips Great Britain
The Great British Bucket List: Utterly Unmissable Britain
Grand Adventure Map: The ultimate map for travels around the UK
52 Great British Weekends: A Year of Mini Adventures
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Route Map
Service Areas Along Route
Reading
Reading Motorway Service Area, Burghfield, Reading, Berkshire, RG30 3UQ
Chieveley services
Moto Hospitality Ltd, Chieveley Motorway Services Area, Oxford Road, Hermitage, Thatcham, Berkshire, RG18 9XX
Membury
Welcome Break, M4 Services, Membury Motorway Services Area, Lambourn, Hungerford, Berkshire, RG17 7TZ
Leigh Delamere
Granada Hospitality Ltd, Leigh Delamere Motorway Services Area, M4, Leigh Delamere, Chippenham, Wiltshire, SN14 6LB
Magor
Magor Motorway Services Area, M4, Magor, Caldicot, Monmouthshire, NP26 3YL
Cardiff Gate
Welcome Break Services, Malthouse Avenue, Cardiff Gate Business Park, Pontprennau, Cardiff, South Glamorgan, CF23 8RA
Cardiff West
Moto Services, Cardiff West Motorway Services Area, M4, Pontyclun, Mid Glamorgan, CF72 8SA
Sarn Park
Sarn Park Motorway Services, Sarn Park Motorway Services Area, M4, Sarn, Bridgend, CF32 9SY
Swansea West
M O T O, Swansea West Services, M4 Junction 47, Penllergaer, Swansea, West Glamorgan, SA4 9GT
Pont Abraham
Road Chef Ltd, Pont Abraham Services, M4 Junction 49, Llanedi, Pontarddulais, Swansea, SA4 0FU
Recommended motoring accessories for your car
AA Euro Travel Kit AA6318
LISEN Retractable Car Phone Charger
Lewis-Plast Premium 92 Piece First Aid Kit
Car Breakdown Emergency Kit
HOTOR Car Boot Organiser
Zacro Car Bin with 5 Garbage Bags
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Step-by-Step Directions
Head south-west on Hargrave Rd towards Bovingdon Close
0.0
Turn right onto Junction Rd
0.0
Junction Rd turns slightly left and becomes St John's Way/
0.0
Slight left onto Archway Rd/
3.5
Merge onto N Circular Rd./
0.25
Slight left to stay on N Circular Rd./
5.0
Keep right to stay on N Circular Rd./
1.0
At Hanger Lane Gyratory, take the 4th exit
0.5
Merge onto Western Ave/
3.25
Take the slip road to Heathrow Airport/
0.25
At the roundabout, take the 1st exit onto Church Rd/
0.75
At the roundabout, take the 2nd exit onto The Parkway/
0.75
At the roundabout, take the 2nd exit and stay on The Parkway/
2.0
Last minute travel essentials
BAGAIL Microfibre Travel Towel, Perfect Travel Towel
Mini Travel Pillow, Soft Down Alternative Pillows
Teskyer Electronics Accessories Organiser Bag, Waterproof
NTONPOWER Travel Extension Lead, travel Essentials
Rainberg Microfiber towel (180x90cm), Fast Drying
Hiluckey Power Bank Portable Charger - 22.5W Fast Charging
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At the roundabout, take the 2nd exit and stay on The Parkway/
0.5
At Cranford Parkway Interchange, take the 5th exit onto the M4 slip road to Heathrow Airport/
0.75
Merge onto M4
10.75
Keep right to stay on M4
172.0
Reading Reading Motorway Service Area, Burghfield, Reading, Berkshire, RG30 3UQ
Chieveley services Moto Hospitality Ltd, Chieveley Motorway Services Area, Oxford Road, Hermitage, Thatcham, Berkshire, RG18 9XX
Membury Welcome Break, M4 Services, Membury Motorway Services Area, Lambourn, Hungerford, Berkshire, RG17 7TZ
Leigh Delamere Granada Hospitality Ltd, Leigh Delamere Motorway Services Area, M4, Leigh Delamere, Chippenham, Wiltshire, SN14 6LB
Magor Magor Motorway Services Area, M4, Magor, Caldicot, Monmouthshire, NP26 3YL
Cardiff Gate Welcome Break Services, Malthouse Avenue, Cardiff Gate Business Park, Pontprennau, Cardiff, South Glamorgan, CF23 8RA
Cardiff West Moto Services, Cardiff West Motorway Services Area, M4, Pontyclun, Mid Glamorgan, CF72 8SA
Sarn Park Sarn Park Motorway Services, Sarn Park Motorway Services Area, M4, Sarn, Bridgend, CF32 9SY
Swansea West M O T O, Swansea West Services, M4 Junction 47, Penllergaer, Swansea, West Glamorgan, SA4 9GT
Pont Abraham Road Chef Ltd, Pont Abraham Services, M4 Junction 49, Llanedi, Pontarddulais, Swansea, SA4 0FU
At the roundabout, take the 2nd exit onto A48
3.75
At Cross Hands Roundabout, take the 3rd exit and stay on A48
11.0
At Pensarn Roundabout, take the 2nd exit onto A40
0.5
At the roundabout, take the 1st exit and stay on A40
8.75
At the roundabout, take the 1st exit onto A477
11.75
At the roundabout, take the 1st exit onto A478
0.5
At the roundabout, take the 1st exit onto B4316
1.5
Turn right onto Wogan Terrace/
0.25
At the roundabout, continue straight onto Stammers Rd
0.0
Slight left onto B4316
0.0
Arrive at your destination
Don't forget in-car food and drink essentials
Sistema KLIP IT PLUS Leakproof Food Storage Containers
SUNWILL Metal Water Bottle Stainless Steel 500ml
Volhoply 14oz Insulated Stainless Steel Coffee Mug
BeneLabel Snack Box, Stackable Snack Pot 4 Compartments
Super Sparrow Water Bottle Stainless Steel - Insulated
HASAGEI Travel Mug, Insulated Coffee Cup with Leakproof Lid
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