Pos. | Lane | Bib | Athlete | Year | Cat. | | Mark |
1 | 3 | 133 | LORENZI Marco | 1993 | M | ITA ITALY | 47.19 |
| | | | | | G.A. FIAMME GIALLE | |
2 | 2 | 144 | DI GIAMBATTISTA Mario | 1988 | M | ITA ITALY | 47.23 |
| | | | | | A.S.D. ATLETICA FUTURA ROMA | |
3 | 4 | 151 | ROMANI Andrea | 1999 | M | ITA ITALY | 47.25 |
| | | | | | ATL. RICCARDI MILANO 1946 | |
4 | 5 | 150 | RICCARDI Ciro | 1992 | M | ITA ITALY | 47.47 |
| | | | | | ASD ENTERPRISE SPORT & SERVICE | |
5 | 2 | 145 | GALATI Alessandro | 1995 | M | ITA ITALY | 47.57 |
| | | | | | A.S.D. ATLETICA FUTURA ROMA | |
6 | 4 | 139 | SCISCIONE Casimiro | 1990 | M | ITA ITALY | 47.70 |
| | | | | | A.S.D. ATLETICA FUTURA ROMA | |
7 | 6 | 142 | GROSSI Emanuele | 1996 | M | ITA ITALY | 48.09 |
| | | | | | ATL.BIOTEKNA MARCON | |
8 | 3 | 140 | TREVISANI Giorgio | 1996 | M | ITA ITALY | 48.41 |
| | | | | | ATL.STUD. RIETI ANDREA MILARDI | |
9 | 5 | 157 | PIREDDA Mattia | 1991 | M | ITA ITALY | 48.74 |
| | | | | | C.U.S. SASSARI | |
10 | 4 | 154 | SARDO Alfio Andrea | 1996 | M | ITA ITALY | 48.76 |
| | | | | | A.S.D. C.U.S. PALERMO | |
11 | 2 | 329 | ANDONII Constantin | 1988 | M | ROU ROMANIA | 48.96 |
12 | 6 | 135 | DE BERTI Michele | 1999 | M | ITA ITALY | 48.98 |
| | | | | | A.S. LA FRATELLANZA 1874 | |
13 | 3 | 148 | MASTROIANNI Nicolo' | 1999 | M | ITA ITALY | 49.11 |
| | | | | | ATL.STUD. RIETI ANDREA MILARDI | |
14 | 3 | 155 | ROTILI Marco | 1997 | M | ITA ITALY | 49.33 |
| | | | | | A.S. DIL. MILONE | |
15 | 2 | 149 | FRATTUCCI Matteo | 1999 | M | ITA ITALY | 49.35 |
| | | | | | ATL.STUD. RIETI ANDREA MILARDI | |
16 | 6 | 143 | FOGLIA MANZILLO Luca | 1992 | M | ITA ITALY | 49.56 |
| | | | | | ATL. COLOSSEO 2000 | |
17 | 4 | 152 | CELIENTO Lorenzo | 2000 | M | ITA ITALY | 49.57 |
| | | | | | ATL. RICCARDI MILANO 1946 | |
18 | 5 | 156 | FINOCCHIARO Alfio | 1999 | M | ITA ITALY | 49.61 |
| | | | | | A.S. DIL. MILONE | |
19 | 6 | 158 | BORLEE Rayane | 1999 | M | BEL BELGIUM | 49.71 |
20 | 1 | 147 | CURCUIANU Victor | 1999 | M | ROU ROMANIA | 50.21 |
| | | | | | ACSI CAMPIDOGLIO PALATINO | |
21 | 1 | 136 | TEDESCHI Gabriele | 1998 | M | ITA ITALY | 50.51 |
| | | | | | CUS PISA | |
22 | 5 | 134 | CALVANO Luca | 1996 | M | ITA ITALY | 50.69 |
| | | | | | A.S. LA FRATELLANZA 1874 | |
|