Colne Valley Park (Denham), London Borough of Hillingdon, London, Greater London, England, United Kingdom (51.57228 -0.48330)
Coordinates: 51.56425 -0.49064 51.57937 -0.48145 - Minimum elevation: 31 m - Maximum elevation: 97 m - Average elevation: 52 m
Walthamstow Wetlands, Forest Road, Higham Hill, London Borough of Waltham Forest, London, Greater London, England, E17 6ZJ, United Kingdom (51.58653 -0.04951)
Coordinates: 51.57309 -0.06195 51.60015 -0.04190 - Minimum elevation: 3 m - Maximum elevation: 55 m - Average elevation: 17 m
Hackney, Sydenham, Cudham, Old Coulsdon, Shepherd's Bush, Biggin Hill, Chelsfield, Kilburn, Eltham, Coulsdon, Romford, Putney, Southall, Hazelwood, Wimbledon, Edgware, Kensington, Teddington, Belmont, Orpington, Brixton, Sidcup, Ealing, Kingston upon Thames, Totteridge, Wood Green, Chiswick, Catford, Lewisham, Walthamstow.