Heathrow
airport
Third
runway
option
Longford
Sipson
J15
M4
Harmondsworth
Towns to be partly or
wholly demolished
Existing runways
Expansion and
M25 tunnel
Existing boundary
Guardian graphic | Source: Heathrow Airport Ltd,
Heathrow Hub
Heathrow’s third runway
1 km
1 mile
Towns to be partly or
wholly demolished
Heathrow
airport
Third runway option
1 km
1 mile
Colnbrook
Existing runways
Expansion and
M25 tunnel
Existing boundary
Longford
Sipson
J15
M4
Harmondsworth
Guardian graphic | Source: Heathrow Airport Ltd, Heathrow Hub
Heathrow’s third runway