Your Route From Colchester CO3 to Haverfordwest SA62
Route Summary
321 mi
5 hours 37 mins
15
53 Miles
68 Minutes
Recommended travel books and guides
Where to Go When Great Britain and Ireland
Grand Adventure Map: The ultimate map for travels around the UK
2026 Philip's Big Easy to Read Britain Road Atlas
The Great British Bucket List: Utterly Unmissable Britain
AA Easy Read Britain 2026 flexi bound
Lonely Planet Best Road Trips Great Britain
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Route Map
Service Areas Along Route
Feering services
London Road, Feering, Colchester, Essex, CO5 9EL
Chelmsford services
Chelmsford Service Area, Colchester Road, Springfield, Chelmsford, Essex, CM2 5PY
Brentwood services
Brentwood Express BP Station, Chelmsford Road, Shenfield, Brentwood, Essex, CM15 8SD
South Weald services
Brook Street, Brentwood, Essex, CM14 5NA
South Mimms
The Welcome Break, Welcome Break Service Station, Bignell's Corner, South Mimms, Potters Bar, Hertfordshire, EN6 3QQ
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
LISEN Retractable Car Phone Charger
Car Seat Organiser
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 on Rotary Way
0.0
At the roundabout, take the 2nd exit and stay on Rotary Way
0.0
Turn left onto Westway/
0.25
At the roundabout, take the 5th exit and stay on Westway/
0.5
At the roundabout, take the 1st exit onto Colne Bank Ave/
1.25
At the roundabout, take the 2nd exit onto the A12 slip road to London/
0.5
Merge onto A12
2.75
Keep right to stay on A12
33.25
Feering services London Road, Feering, Colchester, Essex, CO5 9EL
Chelmsford services Chelmsford Service Area, Colchester Road, Springfield, Chelmsford, Essex, CM2 5PY
Brentwood services Brentwood Express BP Station, Chelmsford Road, Shenfield, Brentwood, Essex, CM15 8SD
South Weald services Brook Street, Brentwood, Essex, CM14 5NA
Take the M25/
0.25
At the roundabout, take the 4th exit onto the M25 slip road to M11/
0.75
Take the slip road onto M25
50.25
South Mimms The Welcome Break, Welcome Break Service Station, Bignell's Corner, South Mimms, Potters Bar, Hertfordshire, EN6 3QQ
At junction 15, exit onto M4 towards Slough
8.0
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 2nd exit and stay on A40
4.0
Last minute travel essentials
Rainberg Microfiber towel (180x90cm), Fast Drying
Travel Pillow Neck Pillow Memory Foam Travel Pillow
BAGAIL Microfibre Travel Towel, Perfect Travel Towel
NTONPOWER Travel Extension Lead, travel Essentials
Pill Organizer,Pill Dispenser With 7 Large Compartments
Teskyer Electronics Accessories Organiser Bag, Waterproof
As an Amazon Associate, we earn from qualifying purchases.
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 2nd exit and stay on A40
7.0
At Scotchwell Roundabout, take the 1st exit and stay on A40
0.25
At Salutation Square Roundabout, take the 3rd exit onto Cartlett Rd/
0.0
Slight right onto Cartlett Rd/
0.25
At Bridgend Square Roundabout, take the 1st exit onto A487
0.25
At the roundabout, take the 2nd exit onto City Rd
0.25
City Rd turns slightly right and becomes Rackhill Terrace
0.0
Continue onto Rackhill Ct
0.0
Continue onto Hawthorn Rise
0.5
Turn right onto Haven Rd/
4.25
Slight left
1.0
Turn left onto Walton Hill
0.25
Turn right
0.0
Arrive at your destination
Don't forget in-car food and drink essentials
SUNWILL Metal Water Bottle Stainless Steel 500ml
Super Sparrow Water Bottle Stainless Steel - Insulated
Thermos - Stainless King Red Travel Flask (1.2L)
HASAGEI Travel Mug, Insulated Coffee Cup with Leakproof Lid
Sistema KLIP IT PLUS Leakproof Food Storage Containers
Volhoply 14oz Insulated Stainless Steel Coffee Mug
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