Men's weakest competetors.
100m-
Phillip POZNANSKI MHL 31 Mar 91 12.16 12.16
200m-
Kareem CALEY TKS 26 Feb 91 23.74 23.74 23.74
400m-
Naiel SANTIAGO D'ALMEIDA STP 20 Oct 86 48.85 49.32 49.08
800m-
Iulio LAFAI SAM 20 Dec 89 1:59.18 2:04.10 1:59.18
1500m-
Abdallahi OULD NANOU MTN 89 4:12.97 4:12.97
5000m-
Byron PIEDRA ECU 19 Aug 82 13:53.60 13:56.93 13:53.60
10000m-
David MCNEILL AUS 6 Oct 86 28:03.02 28:03.02
Marathon-
Nelson CRUZ CPV 31 Dec 77 2:19:15 2:23:47
Steeple-
Albert MINCZÉR HUN 1 Oct 86 8:31.82 8:31.82 8:31.82
I would say the weakest overall are the 100/200/1500 entrants. The longer events seem to be a lot stronger. In fact, by my calculation, it looks like the slowest 5K guy pace (13:53), and 10K pace (2803) are FASTER than the slowest 1500 pace.