indice ultravioletti a Philadelphia (1.4 mi.) | indice ultravioletti a Pavonia (Cooper River) (1.9 mi.) | indice ultravioletti a Market Street Bridge (2.2 mi.) | indice ultravioletti a Bridesburg (Philadelphia) (4 mi.) | indice ultravioletti a Penrose Avenue Bridge (5 mi.) | indice ultravioletti a Westville (6 mi.) | indice ultravioletti a Tacony Palmyra Bridge (6 mi.) | indice ultravioletti a Palmyra (Pennsauken Creek) (6 mi.) | indice ultravioletti a Woodbury Creek (7 mi.) | indice ultravioletti a Pompeston Creek (8 mi.) | indice ultravioletti a Hay Island (8 mi.) | indice ultravioletti a Tinicum National Wildlife Refuge (9 mi.) | indice ultravioletti a Billingsport (9 mi.) | indice ultravioletti a Norwood City (9 mi.) | indice ultravioletti a Paulsboro (Mantua Creek) (10 mi.) | indice ultravioletti a Wanamaker Bridge (10 mi.) | indice ultravioletti a Mantua (Mantua Creek) (11 mi.) | indice ultravioletti a Bridgeboro (12 mi.) | indice ultravioletti a Cornwells Heights (13 mi.) | indice ultravioletti a Bridgeport (16 mi.)