Your Route From London SW1A to Gloucester GL1
Route Summary
113 mi
2 hours 24 mins
7
31 Miles
33 Minutes
Recommended travel books and guides
Where to Go When Great Britain and Ireland
AA Easy Read Britain 2026 flexi bound
Great British Walkies: 100 brilliant dog walks
The Great British Bucket List: Utterly Unmissable Britain
52 Great British Weekends: A Year of Mini Adventures
2026 Philip's Big Easy to Read Britain Road Atlas
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Route Map
Service Areas Along Route
Heston
Moto Hospitality Ltd, M4 Services, Phoenix Way, Heston, Hounslow, London, TW5 9NB
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
Seven Bridges services
Calcutt Service Station, Calcutt, Swindon, Wiltshire, SN6 6JR
Cirencester services
Burford Road, Cirencester, Gloucestershire, GL7 5DS
Centurion services
Centurion Garage, The Gables, Gloucester Road, Duntisbourne Abbotts, Cirencester, Gloucestershire, GL7 7JR
Recommended motoring accessories for your car
Car Seat Organiser
HOTOR Car Boot Organiser
AA Euro Travel Kit AA6318
Car Breakdown Emergency Kit
Lewis-Plast Premium 92 Piece First Aid Kit
LISEN Retractable Car Phone Charger
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Step-by-Step Directions
Head west towards Whitehall/
0.0
Exit the roundabout onto Trafalgar Sq/
0.75
Turn left onto Piccadilly/
0.5
Keep right to continue on A4
0.5
Slight left onto Brompton Rd/
2.75
Keep right to continue on Hammersmith Flyover/
1.5
At Hogarth Roundabout, take the 2nd exit onto Hogarth Ln/
1.25
Continue onto M4 (signs for Heathrow Arpt/
68.75
Heston Moto Hospitality Ltd, M4 Services, Phoenix Way, Heston, Hounslow, London, TW5 9NB
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
At junction 15, take the A346/
0.25
At Badbury Roundabout, take the 3rd exit onto Marlborough Rd/
18.0
Seven Bridges services Calcutt Service Station, Calcutt, Swindon, Wiltshire, SN6 6JR
Cirencester services Burford Road, Cirencester, Gloucestershire, GL7 5DS
Continue onto A417
8.75
Centurion services Centurion Garage, The Gables, Gloucester Road, Duntisbourne Abbotts, Cirencester, Gloucestershire, GL7 7JR
Last minute travel essentials
Pill Organizer,Pill Dispenser With 7 Large Compartments
Rainberg Microfiber towel (180x90cm), Fast Drying
Hiluckey Power Bank Portable Charger - 22.5W Fast Charging
Mini Travel Pillow, Soft Down Alternative Pillows
BAGAIL Microfibre Travel Towel, Perfect Travel Towel
Teskyer Electronics Accessories Organiser Bag, Waterproof
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Slight right to stay on A417
1.5
At the roundabout, take the 1st exit and stay on A417
0.25
At the roundabout, take the 1st exit and stay on A417
0.75
At the roundabout, take the 1st exit onto A417/
0.0
At The Air Balloon Roundabout, take the 1st exit onto A417
4.25
At Zoons Court Roundabout, take the 2nd exit and stay on A417
0.5
At Barnett Way Roundabout, take the 2nd exit onto Corinium Ave
0.75
At Wall's Roundabout, take the 3rd exit onto Barnwood Rd/
0.5
At the roundabout, take the 1st exit onto London Rd/
0.75
Turn right onto Alvin St
0.25
Turn left onto Worcester St/
0.0
Turn left onto Black Dog Way/
0.25
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
Volhoply 14oz Insulated Stainless Steel Coffee Mug
Super Sparrow Water Bottle Stainless Steel - Insulated
Thermos - Stainless King Red Travel Flask (1.2L)
BeneLabel Snack Box, Stackable Snack Pot 4 Compartments
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