Roman roads in Greater London

A map of the 263 km of known Roman road in this UK county, drawn solid, dashed or dotted by how certain the route is.

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Key
  • Certain Well documented, mapped to within about 50 to 200 m
  • Conjectured Known road, course less precisely documented
  • Hypothetical Route not pinned down, or existence uncertain
  • Secondary road Thinner line, any certainty

How accurate are these lines? Most Roman road routes on this map are approximate. The Itiner-e project, which supplies the data, classes most of them as Conjectured, so read a line as a best estimate of where the road ran rather than a surveyed route.

Roman roads in Greater London at a glance

Greater London, in England, has about 263 km of Roman road in the Itiner-e atlas, mapped as 36 segments. None of it is classed as certain: almost all of it is conjectured, so the line on the map is a best estimate of the course rather than a surveyed route. 3 roads here have a well-known name, and the longest is Watling Street. 4 Roman places (towns, forts, ports and stops) lie along the roads.

  • 263 kmof Roman road
  • 36segments
  • 3named roads
  • 4Roman places
How certainLength (km)Share
Certain00%
Conjectured26099%
Hypothetical2.71%

Certain: well documented, mapped to within about 50 to 200 m. Conjectured: known road, course less precisely documented. Hypothetical: route not pinned down, or existence uncertain.

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Named Roman roads in Greater London

The longest is the Watling Street, with 41.8 km of it in Greater London.

RoadLength in Greater London (km)
Watling Street41.8
Stane Street18.9
Ermine Street18.4

Roman places in Greater London

4 Roman places lie on or beside the roads here. Names come from the Pleiades gazetteer.

  • Sulloniacis
  • Durolitum
  • Noviomagus
  • Southwark

Towns near Roman roads in Greater London

These are the larger towns in Greater London that lie within 5 km of a Roman road line on the map (not counting the hypothetical lines). Being close to a Roman road does not make a town Roman, but it shows where the old routes still pass by today.

  • London
  • Islington
  • City of Westminster
  • Bexley
  • Barking

Source

Road lines: Itiner-e (CC BY 4.0). Places: Pleiades (CC BY 3.0). Lengths are measured along the road lines inside the Greater London boundary. See all data sources and licences.

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Nearby areas with Roman roads

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