Your Route From Grays RM17 to Narberth SA67
Route Summary
281 mi
4 hours 49 mins
13
42 Miles
47 Minutes
Recommended travel books and guides
Grand Adventure Map: The ultimate map for travels around the UK
2026 Philip's Big Easy to Read Britain Road Atlas
52 Great British Weekends: A Year of Mini Adventures
Lonely Planet Best Road Trips Great Britain
Where to Go When Great Britain and Ireland
The Great British Bucket List: Utterly Unmissable Britain
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Route Map
Service Areas Along Route
Thurrock
Moto Hospitality Ltd, Thurrock Motorway Services Area, M25, Grays, Essex, RM16 3BG
Clacket Lane
Roadchef Motorways Ltd, Motorway Service Area M25 Westbound, Clacket Lane, Westerham, Surrey, TN16 2ER
Cobham
Cobham Motorway Service Area M25, Cobham, Surrey, KT11 3DB
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
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Lewis-Plast Premium 92 Piece First Aid Kit
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Step-by-Step Directions
Head west on A126 towards Quarry Hill
0.25
At the roundabout, take the 1st exit onto Hogg Ln/
0.75
At the roundabout, take the 2nd exit onto Elizabeth Rd/
0.5
At Treacle Mine Roundabout, take the 1st exit onto Arterial Rd North Stifford/
1.0
At the roundabout, take the 2nd exit onto Arterial Rd West Thurrock/
0.5
Keep left to continue towards Arterial Rd West Thurrock/
0.0
Continue onto Arterial Rd West Thurrock/
0.5
Thurrock Moto Hospitality Ltd, Thurrock Motorway Services Area, M25, Grays, Essex, RM16 3BG
At the roundabout, take the 2nd exit onto Arterial Rd/
0.25
At the roundabout, take the 1st exit onto the A282 slip road to M20/
0.25
Merge onto A282
4.0
Continue onto M25 (signs for Dover/
10.5
At junction 5, take the M25 exit to Gatwick Arpt/
1.25
Continue onto M25
42.0
Clacket Lane Roadchef Motorways Ltd, Motorway Service Area M25 Westbound, Clacket Lane, Westerham, Surrey, TN16 2ER
Cobham Cobham Motorway Service Area M25, Cobham, Surrey, KT11 3DB
At junction 15, exit onto M4 towards Reading/
7.75
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
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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 2nd exit and stay on A40
4.0
At Llanboidy Rd Roundabout, take the 2nd exit and stay on A40
1.5
At the roundabout, take the 2nd exit and stay on A40
2.25
At the roundabout, take the 2nd exit and stay on A40
2.5
At Penblewin Roundabout, take the 3rd exit and stay on A40
2.0
At Robeston Wathen Roundabout, take the 2nd exit and stay on A40
1.25
At Canaston Bridge Roundabout, take the 1st exit onto A4075
1.25
At the roundabout, take the 2nd exit
0.25
Turn right
0.25
Turn right
0.0
Turn right
0.0
Turn right
0.0
Turn left
0.0
Turn left
0.0
Arrive at your destination
Don't forget in-car food and drink essentials
BeneLabel Snack Box, Stackable Snack Pot 4 Compartments
Thermos - Stainless King Red Travel Flask (1.2L)
Volhoply 14oz Insulated Stainless Steel Coffee Mug
SUNWILL Metal Water Bottle Stainless Steel 500ml
Sistema KLIP IT PLUS Leakproof Food Storage Containers
Travel Mugs,KETIEE 380ml Insulated Coffee Cup with Leakproof Lid
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