What I came up with. Which ones am I missing
London 2003: 2:15:25 - 2:07:56 = 7:24
Chicago 2001: 2:18:47 - 2:08:52 = 9:55
London 2005: 2:17:42-2:07:35 = 10:07
...
Boston 2014: 2:18:57 - 2:08:37=10:20
...
Chicago 2002: 2:17:18 - 2:05.56 = 11:22
What I came up with. Which ones am I missing
London 2003: 2:15:25 - 2:07:56 = 7:24
Chicago 2001: 2:18:47 - 2:08:52 = 9:55
London 2005: 2:17:42-2:07:35 = 10:07
...
Boston 2014: 2:18:57 - 2:08:37=10:20
...
Chicago 2002: 2:17:18 - 2:05.56 = 11:22