Atlanta Chicago Denver Houston Los.Angeles Miami New.York San.Francisco Seattle Washington.DC
Atlanta             0     587   1212     701        1936   604      748          2139    2180           543
Chicago           587       0    920     940        1745  1188      713          1858    1737           597
Denver           1212     920      0     879         831  1726     1631           949    1021          1494
Houston           701     940    879       0        1374   968     1420          1645    1891          1220
Los_Angeles      1936    1745    831    1374           0  2339     2451           347     959          2300
Miami             604    1188   1726     968        2339     0     1092          2594    2734           923
New_York          748     713   1631    1420        2451  1092        0          2571    2408           205
San_Francisco    2139    1858    949    1645         347  2594     2571             0     678          2442
Seattle          2180    1737   1021    1891         959  2734     2408           678       0          2329
Washington_DC     543     597   1494    1220        2300   923      205          2442    2329             0