| Bib | Athlete | Year | Cat. | | SB |
|---|
| 224 | KORIR Emmanuel | 1995 | M |  KEN KENYA | 44.21 |
| 217 | MCQUAY Tony | 1990 | M |  USA UNITED STATES OF AMERICA | 44.51 |
| 214 | LYLES Josephus | 1998 | M | USA UNITED STATES OF AMERICA | 45.09 |
| 216 | NORWOOD Vernon | 1992 | M | USA UNITED STATES OF AMERICA | 45.47 |
| 223 | CHAMBERS Marcus | 1994 | M | USA UNITED STATES OF AMERICA | 45.50 |
| 221 | AMOS Nijel | 1993 | M |  BOT BOTSWANA | 45.94 |
| 203 | GALVAN Matteo | 1988 | M |  ITA ITALY | 46.15 |
| | | | | RM056 G.A. FIAMME GIALLE | |
| 218 | TRICCA Michele | 1993 | M | ITA ITALY | 46.21 |
| | | | | RM056 G.A. FIAMME GIALLE | |
| 219 | ACETI Vladimir | 1998 | M | ITA ITALY | 46.26 |
| | | | | RM056 G.A. FIAMME GIALLE | |
| 215 | LEONARDI Giuseppe | 1996 | M | ITA ITALY | 47.08 |
| | | | | BO011 C.S. CARABINIERI SEZ. ATLETICA | |
| 222 | RICCARDI Ciro | 1992 | M | ITA ITALY | 47.17 |
| | | | | BN208 ASD ENTERPRISE SPORT & SERVICE | |
| 220 | LORENZI Marco | 1993 | M | ITA ITALY | 47.19 |
| | | | | RM056 G.A. FIAMME GIALLE | |
|
