Your Route From Port Talbot SA13 to Basingstoke RG21
Route Summary
142 mi
2 hours 35 mins
7
33 Miles
32 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
AA Easy Read Britain 2026 flexi bound
52 Great British Weekends: A Year of Mini Adventures
Lonely Planet Best Road Trips Great Britain
2026 Philip's Big Easy to Read Britain Road Atlas
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Route Map
Service Areas Along Route
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
Tot Hill services
A34 Newbury Bypass, Burghclere, Newbury, Hampshire, RG20 9BX
Recommended motoring accessories for your car
Car Breakdown Emergency Kit
Lewis-Plast Premium 92 Piece First Aid Kit
iZEEKER 2.5K Dash Cam, 1440P QHD Car Camera
Car Seat Organiser
Zacro Car Bin with 5 Garbage Bags
HOTOR Car Boot Organiser
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Step-by-Step Directions
Head south-east on Heilbronn Way/
0.5
Turn left onto Abbey Rd/
0.25
At Taibach Interchange, take the 3rd exit onto the M4 slip road to Cardiff/
0.25
Merge onto M4
38.25
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
Keep right to stay on M4
74.0
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
At junction 14, take the A338 exit to Hungerford/
0.25
At Wickham Interchange, take the 1st exit onto A338
0.5
Turn right onto Ermin St/
6.25
At the roundabout, take the 2nd exit onto Bath Rd/
0.25
At the roundabout, take the 1st exit onto the A34 slip road to Winchester/
0.25
Merge onto A34
4.75
Tot Hill services A34 Newbury Bypass, Burghclere, Newbury, Hampshire, RG20 9BX
Take the B4640 exit towards Newtown/
0.25
At the roundabout, take the 2nd exit onto Winchester Rd
0.5
Turn right
1.0
Continue onto White Hill
0.75
Last minute travel essentials
Mini Travel Pillow, Soft Down Alternative Pillows
Pill Organizer,Pill Dispenser With 7 Large Compartments
BAGAIL Microfibre Travel Towel, Perfect Travel Towel
Travel Pillow Neck Pillow Memory Foam Travel Pillow
Hiluckey Power Bank Portable Charger - 22.5W Fast Charging
Teskyer Electronics Accessories Organiser Bag, Waterproof
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Turn left
0.5
Turn left
1.0
Continue onto Quarry Cottages
2.25
Continue onto Foxs Ln
0.25
Turn left onto Newbury Rd
0.25
At the roundabout, take the 3rd exit onto A339
6.75
At Roman Rd Roundabout, take the 2nd exit and stay on A339
0.5
At the roundabout, take the 1st exit onto Ringway N/
0.25
Take the A340 exit towards Aldermaston
0.25
At Aldermaston Rd Roundabout, take the 5th exit onto Aldermaston Rd S
0.5
At Houndmills Roundabout, take the 1st exit onto Kingsclere Rd
0.5
Turn right onto Fullbrook Dr
0.0
Turn right towards Fullbrook Dr
0.0
Turn right onto Fullbrook Dr
0.0
Continue straight onto Braddock Ct
0.0
Turn right
0.0
Arrive at your destination
Don't forget in-car food and drink essentials
Thermos - Stainless King Red Travel Flask (1.2L)
Volhoply 14oz Insulated Stainless Steel Coffee Mug
Sistema KLIP IT PLUS Leakproof Food Storage Containers
SUNWILL Metal Water Bottle Stainless Steel 500ml
BeneLabel Snack Box, Stackable Snack Pot 4 Compartments
Super Sparrow Water Bottle Stainless Steel - Insulated
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