Your Route From Llanelli SA15 to Dover CT16
Route Summary
284 mi
4 hours 47 mins
11
63 Miles
64 Minutes
Recommended travel books and guides
Grand Adventure Map: The ultimate map for travels around the UK
The Great British Bucket List: Utterly Unmissable Britain
Great British Walkies: 100 brilliant dog walks
AA Easy Read Britain 2026 flexi bound
Where to Go When Great Britain and Ireland
2026 Philip's Big Easy to Read Britain Road Atlas
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Route Map
Service Areas Along Route
Swansea West
M O T O, Swansea West Services, M4 Junction 47, Penllergaer, Swansea, West Glamorgan, SA4 9GT
Sarn Park
Sarn Park Motorway Services, Sarn Park Motorway Services Area, M4, Sarn, Bridgend, CF32 9SY
Cardiff West
Moto Services, Cardiff West Motorway Services Area, M4, Pontyclun, Mid Glamorgan, CF72 8SA
Cardiff Gate
Welcome Break Services, Malthouse Avenue, Cardiff Gate Business Park, Pontprennau, Cardiff, South Glamorgan, CF23 8RA
Magor
Magor Motorway Services Area, M4, Magor, Caldicot, Monmouthshire, NP26 3YL
Leigh Delamere
Granada Hospitality Ltd, Leigh Delamere Motorway Services Area, M4, Leigh Delamere, Chippenham, Wiltshire, SN14 6LB
Membury
Welcome Break, M4 Services, Membury Motorway Services Area, Lambourn, Hungerford, Berkshire, RG17 7TZ
Chieveley services
Moto Hospitality Ltd, Chieveley Motorway Services Area, Oxford Road, Hermitage, Thatcham, Berkshire, RG18 9XX
Reading
Reading Motorway Service Area, Burghfield, Reading, Berkshire, RG30 3UQ
Cobham
Cobham Motorway Service Area M25, Cobham, Surrey, KT11 3DB
Clacket Lane
Roadchef Motorways Ltd, Motorway Service Area M25 Westbound, Clacket Lane, Westerham, Surrey, TN16 2ER
Recommended motoring accessories for your car
AA Euro Travel Kit AA6318
Car Seat Organiser
Zacro Car Bin with 5 Garbage Bags
Lewis-Plast Premium 92 Piece First Aid Kit
LISEN Retractable Car Phone Charger
iZEEKER 2.5K Dash Cam, 1440P QHD Car Camera
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Step-by-Step Directions
Head east on Murray St/
0.0
At the roundabout, take the 1st exit and stay on Murray St/
0.0
At the roundabout, take the 2nd exit onto Upper Robinson St/
0.0
At the roundabout, take the 1st exit onto Pottery St/
0.0
At the roundabout, take the 1st exit onto Stepney Pl/
0.25
At the roundabout, take the 3rd exit onto A484
0.5
At the roundabout, take the 3rd exit and stay on A484
0.75
At Trostre Roundabout, take the 1st exit onto A4138
1.25
At the roundabout, take the 2nd exit and stay on A4138
1.5
Last minute travel essentials
Pill Organizer,Pill Dispenser With 7 Large Compartments
NTONPOWER Travel Extension Lead, travel Essentials
Travel Pillow Neck Pillow Memory Foam Travel Pillow
Teskyer Electronics Accessories Organiser Bag, Waterproof
BAGAIL Microfibre Travel Towel, Perfect Travel Towel
Mini Travel Pillow, Soft Down Alternative Pillows
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At the roundabout, take the 2nd exit and stay on A4138
1.5
Turn right to merge onto M4 towards Caerdydd/
176.5
Swansea West M O T O, Swansea West Services, M4 Junction 47, Penllergaer, Swansea, West Glamorgan, SA4 9GT
Sarn Park Sarn Park Motorway Services, Sarn Park Motorway Services Area, M4, Sarn, Bridgend, CF32 9SY
Cardiff West Moto Services, Cardiff West Motorway Services Area, M4, Pontyclun, Mid Glamorgan, CF72 8SA
Cardiff Gate Welcome Break Services, Malthouse Avenue, Cardiff Gate Business Park, Pontprennau, Cardiff, South Glamorgan, CF23 8RA
Magor Magor Motorway Services Area, M4, Magor, Caldicot, Monmouthshire, NP26 3YL
Leigh Delamere Granada Hospitality Ltd, Leigh Delamere Motorway Services Area, M4, Leigh Delamere, Chippenham, Wiltshire, SN14 6LB
Membury Welcome Break, M4 Services, Membury Motorway Services Area, Lambourn, Hungerford, Berkshire, RG17 7TZ
Chieveley services Moto Hospitality Ltd, Chieveley Motorway Services Area, Oxford Road, Hermitage, Thatcham, Berkshire, RG18 9XX
Reading Reading Motorway Service Area, Burghfield, Reading, Berkshire, RG30 3UQ
At junction 4B, exit towards M3/
1.0
Merge onto M25
41.75
Cobham Cobham Motorway Service Area M25, Cobham, Surrey, KT11 3DB
Clacket Lane Roadchef Motorways Ltd, Motorway Service Area M25 Westbound, Clacket Lane, Westerham, Surrey, TN16 2ER
Keep right to continue on M26
10.5
Take the slip road onto M20
39.75
Continue onto Holywell Coombe Viaduct/
7.0
At the roundabout, take the 2nd exit onto Archcliffe Rd/
0.25
At the roundabout, take the 1st exit and stay on A20
1.25
At the roundabout, continue straight onto Back Rd W
0.0
Arrive at your destination
Don't forget in-car food and drink essentials
Travel Mugs,KETIEE 380ml Insulated Coffee Cup with Leakproof Lid
HASAGEI Travel Mug, Insulated Coffee Cup with Leakproof Lid
Super Sparrow Water Bottle Stainless Steel - Insulated
Thermos - Stainless King Red Travel Flask (1.2L)
BeneLabel Snack Box, Stackable Snack Pot 4 Compartments
SUNWILL Metal Water Bottle Stainless Steel 500ml
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