True, we are comparing outliers with outliers in looking at the bests. And I know this is kind of the men's training thread, but we should perhaps compare the women's times, too?
10000m
1 29:17.45 Almaz Ayana ETH 21.11.91 1 Rio de Janeiro 12.08.2016
2 29:31.78 Wang Junxia CHN 09.01.73 1 Beijing 08.09.1993
3 29:32.53 Vivian Cheruiyot KEN 11.09.83 2 Rio de Janeiro 12.08.2016
4 29:42.56 Tirunesh Dibaba ETH 01.06.85 3 Rio de Janeiro 12.08.2016
5 29:53.51 Alice Nawowuna KEN 11.03.94 4 Rio de Janeiro 12.08.2016
6 29:53.80 Meselech Melkamu ETH 19.04.85 1 Utrecht 14.06.2009
7 29:54.66 Tirunesh Dibaba ETH 01.06.85 1 Beijing 15.08.2008
8 29:59.20 Meseret Defar ETH 19.11.83 1 Birmingham 11.07.2009
9 30:01.09 Paula Radcliffe GBR 17.12.73 1 München 06.08.2002
10 30:04.18 Berhane Adere ETH 21.07.73 1 Saint-Denis 23.08.2003
Half Marathon
1 64:51 Joyciline Jepkosgei KEN 08.12.93 1 Valencia 22.10.2017
2 64:52 Joyciline Jepkosgei KEN 08.12.93 1 Praha 01.04.2017
3 65:06 Peres Jepchirchir KEN 27.09.93 1 Ra's Al Khaymah 10.02.2017
4 65:07 Florence Kiplagat KEN 27.02.87 1 Barcelona 15.02.2015
5 65:12 Florence Kiplagat KEN 27.02.87 1 Barcelona 16.02.2014
6 65:13 Mary Keitany KEN 18.01.82 2 Ra's Al Khaymah 10.02.2017
7 65:22 Violah Jepchumba KEN 23.10.90 2 Praha 01.04.2017
8 65:36 Fancy Chemutai KEN 20.03.95 2 Valencia 22.10.2017
9 65:39a Mary Keitany KEN 18.01.82 1 Newcastle-South Shields 07.09.2014
10 65:40a Paula Radcliffe GBR 17.12.73 1 Newcastle-South Shields 21.09.2003
Marathon
1 2:15:25 Paula Radcliffe GBR 17.12.73 1 London 13.04.2003
2 2:17:01 Mary Keitany KEN 18.01.82 1 London 23.04.2017
3 2:17:18 Paula Radcliffe GBR 17.12.73 1 Chicago 13.10.2002
4 2:17:42 Paula Radcliffe GBR 17.12.73 1 London 17.04.2005
5 2:17:56 Tirunesh Dibaba ETH 01.06.85 2 London 23.04.2017
6 2:18:31 Tirunesh Dibaba ETH 01.06.85 1 Chicago 08.10.2017
7 2:18:37 Mary Keitany KEN 18.01.82 1 London 22.04.2012
8 2:18:47 Catherine N'dereba KEN 21.07.72 1 Chicago 07.10.2001
9 2:18:56 Paula Radcliffe GBR 17.12.73 1 London 14.04.2002
10 2:18:57a Rita Sitienei Jeptoo KEN 15.02.81 1 Boston 21.04.2014
We get Radcliffe on all 3, and Dibaba on the 10 and Marathon. Any others?