| Bib | Athlete | Year | Cat. | | SB |
|---|
| 76 | TRICCA Michele | 1993 | M |  ITA ITALY | 46.23 |
| | | | | RM056 G.A. FIAMME GIALLE | |
| 68 | ACETI Vladimir | 1998 | M | ITA ITALY | 46.26 |
| | | | | RM056 G.A. FIAMME GIALLE | |
| 62 | CASARICO Mattia | 1997 | M | ITA ITALY | 46.58 |
| | | | | CO056 G.S. BERNATESE | |
| 67 | LEONARDI Giuseppe | 1996 | M | ITA ITALY | 47.08 |
| | | | | BO011 C.S. CARABINIERI SEZ. ATLETICA | |
| 70 | LORENZI Marco | 1993 | M | ITA ITALY | 47.19 |
| | | | | RM056 G.A. FIAMME GIALLE | |
| 69 | LOPEZ Brayan | 1997 | M | ITA ITALY | 47.40 |
| | | | | BZ066 ATHLETIC CLUB 96 ALPERIA | |
| 63 | NIANG Mouhamadou Bamba | 1992 | M |  SEN SENEGAL | 47.41 |
| | | | | TO001 C.U.S. TORINO | |
| 71 | CELLA Mattia | 1992 | M | ITA ITALY | 47.47 |
| | | | | MI089 PRO SESTO ATL. | |
| 55 | MARELLI Davide | 1994 | M | ITA ITALY | 47.73 |
| | | | | CO056 G.S. BERNATESE | |
| 59 | SEVERI Roberto | 1989 | M | ITA ITALY | 47.75 |
| | | | | MI077 CUS PRO PATRIA MILANO | |
| 80 | CERIANI Nicolo' | 1995 | M | ITA ITALY | 47.78 |
| | | | | MI077 CUS PRO PATRIA MILANO | |
| 65 | DON Menin Hubert | 1996 | M | ITA ITALY | 47.96 |
| | | | | PV110 ATL. CENTO TORRI PAVIA | |
| 81 | CARENA Stefano | 1995 | M | ITA ITALY | 48.49 |
| | | | | TO226 S.A.F.ATLETICA PIEMONTE A.S.D. | |
| 66 | FALAPPI Michele Mc tere | 1999 | M | ITA ITALY | 48.60 |
| | | | | BS318 ATL. CHIARI 1964 LIB. | |
| 73 | FRANCESCHINI Alessandro | 1997 | M | ITA ITALY | 48.69 |
| | | | | VI623 ASSOCIAZIONE ATLETICA N.E.VI. | |
| 61 | COLOMBO Matteo | 2000 | M | ITA ITALY | 48.70 |
| | | | | VA121 PRO PATRIA A.R.C. BUSTO A. | |
| 60 | OLIVIERI Fabio | 1994 | M | ITA ITALY | 48.87 |
| | | | | MI077 CUS PRO PATRIA MILANO | |
| 78 | ACETI Alexander | 1996 | M | ITA ITALY | 49.03 |
| | | | | MI214 ATL. VIS NOVA GIUSSANO | |
| 79 | GRASSINI Emanuele | 1998 | M | ITA ITALY | 49.90 |
| | | | | MI077 CUS PRO PATRIA MILANO | |
| 56 | BORDIGA Andrea | 2000 | M | ITA ITALY | 50.27 |
| | | | | BS364 G.S. ATL. REZZATO | |
| 58 | CESARONI Alessandro | 1995 | M | ITA ITALY | 50.86 |
| | | | | BG036 ATL. SALETTI | |
| 64 | CARRARA Marco | 1999 | M | ITA ITALY | 50.99 |
| | | | | BG036 ATL. SALETTI | |
| 74 | CAFFI Michele | 2001 | M | ITA ITALY | 51.25 |
| | | | | BG036 ATL. SALETTI | |
| 75 | TAGLIAFERRI Nicholas | 2000 | M | ITA ITALY | 51.86 |
| | | | | BG036 ATL. SALETTI | |
| 57 | CAMARA Musa | 1995 | M |  GAM THE GAMBIA | 52.91 |
| | | | | BG036 ATL. SALETTI | |
| 54 | CORIANI Riccardo | 1995 | M | ITA ITALY | |
| | | | | MI077 CUS PRO PATRIA MILANO | |
| 77 | GALVAN Matteo | 1988 | M | ITA ITALY | |
| | | | | RM056 G.A. FIAMME GIALLE | |
| 72 | VERGANI Lorenzo | 1993 | M | ITA ITALY | |
| | | | | MI077 CUS PRO PATRIA MILANO | |
|
