Category:Geographic coordinate lists

18th parallel south

A1 road (Great Britain)

A15 road (England)

A17 road (England)

M18 motorway (Great Britain)

A18 road (England)

A19 road

A146 road

A153 road

A158 road

A165 road

A171 road

A172 road (England)

A173 road

A174 road

A180 road (England)

M180 motorway

M181 motorway

A194 road

A1058 road

A1068 road

A1081 road

B1110 road

B1145 road

B1149 road

B1159 road

1st meridian east

1st meridian west