Your Route From Oxford OX3 to Swansea SA3
Route Summary
163 mi
3 hours 5 mins
9
33 Miles
42 Minutes
Recommended travel books and guides
Grand Adventure Map: The ultimate map for travels around the UK
Great British Walkies: 100 brilliant dog walks
52 Great British Weekends: A Year of Mini Adventures
AA Easy Read Britain 2026 flexi bound
The Great British Bucket List: Utterly Unmissable Britain
Where to Go When Great Britain and Ireland
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Route Map
Service Areas Along Route
Milton Heights services
Milton Heights Service Station, Milton, Abingdon, Oxfordshire, OX14 4TX
Berkshire Downs services
Filling Station, Newbury Road, Chilton, Didcot, Oxfordshire, OX11 0RW
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
Recommended motoring accessories for your car
Car Seat Organiser
Zacro Car Bin with 5 Garbage Bags
Lewis-Plast Premium 92 Piece First Aid Kit
iZEEKER 2.5K Dash Cam, 1440P QHD Car Camera
LISEN Retractable Car Phone Charger
Car Breakdown Emergency Kit
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Step-by-Step Directions
Head south-east on The Croft towards Old High St
0.0
Slight right onto Old High St
0.25
Turn left onto London Rd/
0.75
Turn right onto Headington Roundabout
0.0
Turn right to stay on Headington Roundabout
0.0
Continue straight onto Eastern By-Pass Rd/
3.5
At Littlemore Roundabout, take the 2nd exit and stay on Eastern By-Pass Rd/
0.5
Slight right to stay on Eastern By-Pass Rd/
0.75
Continue onto Southern By-Pass Rd/
0.0
Slight left towards Southern By-Pass Rd/
0.0
Slight left onto Southern By-Pass Rd/
0.5
Last minute travel essentials
Teskyer Electronics Accessories Organiser Bag, Waterproof
Hiluckey Power Bank Portable Charger - 22.5W Fast Charging
Rainberg Microfiber towel (180x90cm), Fast Drying
Pill Organizer,Pill Dispenser With 7 Large Compartments
BAGAIL Microfibre Travel Towel, Perfect Travel Towel
NTONPOWER Travel Extension Lead, travel Essentials
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At Hinksey Hill Interchange, take the 1st exit onto the A34 slip road to M4/
0.25
Merge onto A34
20.5
Milton Heights services Milton Heights Service Station, Milton, Abingdon, Oxfordshire, OX14 4TX
Berkshire Downs services Filling Station, Newbury Road, Chilton, Didcot, Oxfordshire, OX11 0RW
Take the M4 exit towards Chieveley
0.5
Chieveley services Moto Hospitality Ltd, Chieveley Motorway Services Area, Oxford Road, Hermitage, Thatcham, Berkshire, RG18 9XX
At the roundabout, take the 3rd exit onto the M4 slip road to S Wales/
0.5
Merge onto M4
124.0
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
At junction 42, exit onto A483 towards Swansea/
1.0
Keep left
0.25
Merge onto Fabian Way/
3.25
Continue onto Quay Parade/
3.5
Turn right onto Mayals Rd/
2.5
Turn left onto Bishopston Rd
0.5
Turn right
0.0
Arrive at your destination
Don't forget in-car food and drink essentials
Volhoply 14oz Insulated Stainless Steel Coffee Mug
Travel Mugs,KETIEE 380ml Insulated Coffee Cup with Leakproof Lid
Thermos - Stainless King Red Travel Flask (1.2L)
Super Sparrow Water Bottle Stainless Steel - Insulated
Sistema KLIP IT PLUS Leakproof Food Storage Containers
SUNWILL Metal Water Bottle Stainless Steel 500ml
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