| Bib | Athlete | Year | Cat. | | SB |
|---|
| 112 | PISLARU Mihai Cristian | 1999 | M |  ROU ROMANIA | 45.89 |
| 106 | DANNY GELDENHUYS Ivan | 2001 | M |  NAM NAMIBIA | 46.75 |
| 113 | POZZI DANDIO Bakary | 1997 | M |  ITA ITALY | 48.02 |
| | | | | MI077 CUS PRO PATRIA MILANO | |
| 111 | MEZZALUNA Umberto | 1997 | M | ITA ITALY | 48.15 |
| | | | | LI038 CENTRO ATLETICA PIOMBINO | |
| 117 | ZUNINO Marco | 2003 | M | ITA ITALY | 48.99 |
| | | | | SV070 ATLETICA ARCOBALENO SAVONA | |
| 115 | SCARRONE Gabriele | 1997 | M | ITA ITALY | 49.32 |
| | | | | SV026 A.S.D. ATLETICA ALBA DOCILIA | |
| 114 | SBARSI Federico Andrea | 2000 | M | ITA ITALY | 49.58 |
| | | | | MI077 CUS PRO PATRIA MILANO | |
| 109 | LA MANTIA Alessandro | 2001 | M | ITA ITALY | 49.97 |
| | | | | SP573 ASD ATLETICA SPEZIA DUFERCO | |
| 105 | BAGAINI Riccardo | 2000 | M | ITA ITALY | 50.31 |
| | | | | VB001 G.S.H. SEMPIONE 82 A.S.D. | |
| 116 | VAN DER WALT Marco Paul | 1996 | M |  RSA SOUTH AFRICA | 50.96 |
| 107 | IGENE Prince | 2004 | M | ITA ITALY | 51.44 |
| | | | | SP234 SPEZIA MARATHON DLF | |
| 110 | MAMINO Christian | 1998 | M | ITA ITALY | 51.65 |
| | | | | CN054 CLUB 800 ASD | |
| 108 | LA MANTIA Andrea | 2001 | M | ITA ITALY | |
| | | | | SP573 ASD ATLETICA SPEZIA DUFERCO | |
|
