| Bib | Athlete | Year | Cat. | | SB |
| 1 | JEFFERSON Trumaine | 1992 | M | USA UNITED STATES OF AMERICA | |
| 14 | CEDENIO Machel | 1995 | M | TRI TRINIDAD & TOBAGO | 44.92 |
| 15 | BAMIDELE Emmanuele | 1999 | M | NGR NIGERIA | 45.33 |
| 13 | IGBOKWE Obi | 1997 | M | USA UNITED STATES OF AMERICA | 45.35 |
| 12 | ALLEN Nathon | 1995 | M | JAM JAMAICA | 45.68 |
| 16 | LYLES Josephus | 1998 | M | USA UNITED STATES OF AMERICA | 45.71 |
| 3 | BAKER Devoughin | 1996 | M | JAM JAMAICA | 45.90 |
| 4 | ABBAS Mihamed Nassir | 1986 | M | QAT QATAR | 46.07 |
| 11 | CHAMBERS Marcus | 1994 | M | USA UNITED STATES OF AMERICA | 46.07 |
| 2 | CORSA Daniele | 1996 | M | ITA ITALY | 46.53 |
| | | | | PD131 G.S. FIAMME ORO PADOVA | |
| 5 | GALVAN Matteo | 1988 | M | ITA ITALY | 46.55 |
| | | | | RM056 G.A. FIAMME GIALLE | |
| 6 | KITAGAWA Takamasa | 1996 | M | JPN JAPAN | 46.69 |
|