Boston New York Philadelphia Roanoke Charlotte Atlanta Los Angeles San Francisco Honolulu Topeka Seattle Boston New York 120 Boston Philadelphia 219 Philadelphia New York 225 Roanoke New York 320 Roanoke Charlotte 150 Charlotte Atlanta 176 New York Los Angeles 550 Atlanta Seattle 444 Boston San Francisco 525 San Francisco Los Angeles 200 Seattle Honolulu 468 Honolulu Topeka 543 Topeka Seattle 405