2:05:38 Khalid Khannouchi
2:06:17 Ryan Hall
2:08:47a Bob Kempainen
2:08:52a Alberto Salazar
40% of top 10 all-time US marathon times were run by hormone therapy users! (Hall and Salazar)
I can't seem to find the top 10 all-time lists for 5000m and 10,000m.