The M25 motorway looking south between junctions 14 and 15, near Heathrow Airport.

The M4 / M25 motorway junction, near Heathrow Airport

* 1986 – British Prime Minister Margaret Thatcher opens the last stretch of the M25 motorway.

The scene was driven around the M25 motorway ( London's orbital motorway ), and its audience was mainly urban teenagers and lower middle-class suburban teenagers with cars.

The canal skirts Watford through Cassiobury Park, passing under the M25 motorway as it approaches Kings Langley.

The town is within the western bounds of the M25 motorway and located 17 miles ( 27 km ) west south-west of Charing Cross in London.

A variable speed limit was introduced on part of Britain's M25 motorway in 1995 ( on the busiest section from junction 10 to 16 ).

The Metropolitan line and the Central line are the only two Underground routes with stations outside the boundaries of Greater London and the M25 orbital motorway.

One example is on Britain's M25 motorway, which circumnavigates London.

The Great Eastern Main Line passes through the area, the M25 motorway forms the easterly boundary and the A12 and A127 roads form the North-West and South-West borders respectively.

The A111 through Southgate gives access to the M25 motorway at junction 24.

Standing on the A3 from London to Guildford, Tolworth has good connections to London and to the M25 motorway.

The M25 motorway forms part of the borough boundary to the east with North Ockendon the only settlement to fall outside.

The motorway has three lanes both ways from shortly after junction 4 up until junction 8, except for a brief two lane section at J6 beneath the M25.

The motorway is illuminated at the southern terminus near junction 4, at junction 6 ( M25 interchange ), junction 8 ( Stansted Airport / Bishop's Stortford ), and the northern terminus at junction 14 ( A14 ).

In the late 20th century the M25 motorway was built nearby.

North Leatherhead or Leatherhead Common is the area north of the Kingston Road Bridge, bordered to the north by Leatherhead Golf Course, Ashtead Common, and the M25 motorway and to the south by the railways.

* The M25 motorway lies to the north of the town, with Leatherhead being accessible and known as Junction 9.

Leatherhead is situated between London's two major airports, 30 – 40 minutes ' drive from each, via the M25 motorway.

* The M25 motorway can be joined at Junction 9 Leatherhead, via the A24 south.

Wisley gives its name to the nearby road intersection of the A3 London to Portsmouth trunk road and the London Orbital M25 motorway, Junction 10.

In some places ( Enfield, Hillingdon and Havering ) the Greater London boundary has been realigned to the M25 for minor stretches ; while in others, most notably in Essex and Surrey, it is many miles distant.

North Ockendon is the only settlement of Greater London situated outside the M25.

In 2004, following an opinion poll, a move was mooted by the London Assembly to align the Greater London boundary with the M25.

" Inside the M25 " and " outside the M25 " or " beyond the M25 " are used colloquially to refer to London and the provinces ; the Communications Act 2003 explicitly uses the M25 as the boundary in requiring a proportion of television programmes to be made outside the London area.

The M25 between junction 24 ( A111 road ( England ) | A111, Potters Bar ) and 25 ( A10 road | A10, Waltham Cross & London Borough of Enfield | Enfield ).

Strategic road connections are possible from the M25 to the line via the nearby Ebbsfleet International station, allowing onward travel into London or into France and continental Europe.

The A4 Great West Road joins with the A3006 Bath Road ( from the A315 ) before Henlys Roundabout which is in Hounslow West from which a WNW route passes London Heathrow Airport, terminals 1 to 3 and terminal 5 as the Bath Road and a WSW route, the A30, passes terminal 4, bypasses Staines and reaches the M25 ; the remainder is for the mostpart a minor route to Land's End, Cornwall.

The town is located at the eastern end of the M20 which provides fast access to Ashford, Maidstone, London and also to the M25.

A WNW route passes London Heathrow Airport Terminals 1 – 3 and 5 as the Bath Road and a WSW route, the A30, passes Terminal 4, bypasses Staines and reaches the M25 ; the remainder is for the most part a minor route to Land's End, Cornwall.

The buildings were demolished in 1982 < ref >< cite > History of the Eastern Hospital ( at Archive in London and the M25 ) accessed: 20 October 2006 </ ref > and the site became the core of the modern Homerton University Hospital.

These buildings are now used by the Hackney Mental Health Trust .< ref >< cite > History of Hackney Hospital and the Union Workhouse ( at Archive in London and the M25 ) accessed: 20 October 2006 </ ref >

The A2 road gives the area rapid access to the London Inner Ring Road, the South Circular Road, London and the M25 London Orbital Motorway.

The M25 London Orbital Motorway, the railway line between Southend and London Fenchurch Street which provides direct access to Central London and, eventually, Stratford International Station, the Port of Tilbury and the nearby London City Airport make Thurrock an important international trade centre.

The word " rave " somehow caught on to describe these semi-spontaneous weekend parties occurring at various locations outside the M25 Orbital motorway that now attracted up to 25 000.

The next junction links the road to the M25 London Orbital Motorway at Dartford ; the next, ( Bean Interchange ), is for the B255 and A296 for Bluewater, where Watling Street rejoins the A2.

In 1710 part of one of the roads-from Sevenoaks through Tonbridge and Pembury to Tunbridge Wells-was the first in Kent to be turnpiked, and others followed within the century: it became the A21 road in the 1920s ; the road now bypasses the town, and also takes traffic to the M25 London Orbital motorway at Junction 5.

The brothers Phil Hartnoll and Paul Hartnoll, famous as the electronica duo Orbital are from the town and took the name for the band from the nearby orbital motorway, the M25.

It crosses the M25 London Orbital Motorway just north of Godstone and shortly afterwards the old A25.

One of the earliest sections of the M25 motorway runs parallel and to the north of the A25: hence the London Orbital Road was numbered M25.

Construction of the first part of the M25 began in 1972 but before it opened, plans for the London Orbital motorway were modified to combine the southern and western part of Ringway 4 with the northern and eastern part of Ringway 3.

The London Outer Orbital Path — more usually the " London LOOP " — is a signed walk along public footpaths, and through parks, woods and fields around the edge of Outer London, England, described as " the M25 for walkers ".

But the music continued, one of the longest lasting and influential groups grew out of the rave scene, named Orbital after the M25 motorway.

It is situated in fields and woodlands between Esher and Leatherhead on the A244, five minutes by car from both the A3 ( Portsmouth Road ) and the M25 London Orbital motorway.

* M25 London Orbital Motorway-the outermost London ring, completed ( through both building and upgrading ) in 1986