| Bib | Athlete | Year | Cat. | | SB |
| 226 | CLARKE Andre | 1992 | M | JAM JAMAICA | 48.29 |
| 229 | DOWNING Quincy | 1993 | M | USA UNITED STATES OF AMERICA | 49.00 |
| 236 | GIBSON Jeffrey | 1990 | M | BAH BAHAMAS | 49.09 |
| 227 | STIGLER Michael | 1992 | M | USA UNITED STATES OF AMERICA | 49.24 |
| 235 | FREDERICKS Cornel | 1990 | M | RSA SOUTH AFRICA | 49.30 |
| 225 | VERGANI Lorenzo | 1993 | M | ITA ITALY | 49.37 |
| | | | | MI077 CUS PRO PATRIA MILANO | |
| 228 | CONTINI Mattia | 1994 | M | ITA ITALY | 49.62 |
| | | | | RM053 C.S. AERONAUTICA MILITARE | |
| 233 | TIMOFEY Chaliyy | 1994 | M | ANA AUTHORISED NEUTRAL ATHLETES | 49.68 |
| 230 | TINSLEY Michael | 1984 | M | USA UNITED STATES OF AMERICA | 49.68 |
| 232 | HALITI Eusebio | 1991 | M | ITA ITALY | 50.67 |
| | | | | RM052 C.S. ESERCITO | |
| 231 | CAPOTOSTI Leonardo | 1988 | M | ITA ITALY | 50.67 |
| | | | | RM056 G.A. FIAMME GIALLE | |
| 234 | DALLA COSTA Diego | 1994 | M | ITA ITALY | 52.46 |
| | | | | PN039 ATL BRUGNERA PN FRIULINTAGLI | |
|