| Pett. | Atleta | Anno | Cat. | Società | Accredito |
| 260 | VILLONI Luca | 2004 | AM | PV245 ATL. IRIENSE VOGHERA | |
| 121 | BACCHIERI Gabriele | 1996 | SM | MI077 CUS PRO PATRIA MILANO | |
| 251 | MELANI Roberto | 1957 | SM60 | PV110 ATL. CENTO TORRI PAVIA | |
| 257 | PRADO PAVANETTO Marco | 2003 | AM | PV245 ATL. IRIENSE VOGHERA | |
| 216 | COLOMBO Emanuele Carlo | 2004 | AM | NO053 PODISTICA ARONA | |
| 85 | LOPEZ Brayan | 1997 | SM | BZ066 ATHLETIC CLUB 96 ALPERIA | 46.16 |
| 136 | POZZI DANDIO Bakary | 1997 | SM | MI077 CUS PRO PATRIA MILANO | 48.05 |
| 132 | LO VERME Marco | 1995 | SM | MI077 CUS PRO PATRIA MILANO | 48.59 |
| 302 | TIO Boom Regis armel | 1998 | PM | TO001 C.U.S. TORINO | 48.69 |
| 73 | AKWANNOR Vanni Picco | 1998 | PM | BS318 ATL. CHIARI 1964 LIB. | 48.70 |
| 86 | MASSA Simone | 1999 | PM | CN001 A.S.D. ATL. FOSSANO '75 | 48.77 |
| 301 | PISCOPO Simone | 1999 | PM | TO001 C.U.S. TORINO | 48.78 |
| 84 | JUAREZ Isalbet | 1987 | SM | BZ066 ATHLETIC CLUB 96 ALPERIA | 48.83 |
| 150 | CELLA Mattia | 1992 | SM | MI089 PRO SESTO ATL. | 48.91 |
| 151 | COLOMBO Matteo | 2000 | PM | MI089 PRO SESTO ATL. | 48.97 |
| 238 | KEITA Lamin | 1993 | SM | PR068 C.U.S. PARMA | 48.97 |
| 310 | BONORA Matteo | 1994 | SM | TV398 A.S.D. TEAM TREVISO | 49.19 |
| 234 | BRUNELLO Giuseppe | 1986 | SM | PN039 ATL BRUGNERA PN FRIULINTAGLI | 49.98 |
| 290 | CAMPESTRINI Elia | 1999 | PM | TN109 U.S. QUERCIA TRENTINGRANA | 50.17 |
| 171 | BONSI Enrico Franco | 2002 | JM | MI212 NUOVA ATLETICA ASTRO | 50.56 |
| 8 | FRANCISCONO Elia | 2002 | JM | AO001 ATLETICA COGNE AOSTA | 50.69 |
| 37 | NDIAYE Mame Moussa | 1999 | PM | BG045 ATL. PIANURA BERGAMASCA | 51.36 |
| 90 | CRIMELLA Marco | 1999 | PM | CO208 ATL. LECCO-COLOMBO COSTRUZ. | 51.64 |
| 138 | SBARSI Federico Andrea | 2000 | PM | MI077 CUS PRO PATRIA MILANO | 51.65 |
| 75 | BONZANINI Jacopo | 1997 | SM | BS318 ATL. CHIARI 1964 LIB. | 51.77 |
| 147 | BARAZZETTA Andrea | 2003 | AM | MI089 PRO SESTO ATL. | 51.81 |
| 125 | BURRAGATO Dario | 1999 | PM | MI077 CUS PRO PATRIA MILANO | 51.82 |
| 74 | ASTOLFI Alessandro | 2002 | JM | BS318 ATL. CHIARI 1964 LIB. | 52.46 |
| 33 | CAMILLI Francesco | 2001 | JM | BG045 ATL. PIANURA BERGAMASCA | 53.02 |
| 110 | BALDO Francesco | 2000 | PM | MI062 ATL. VIRTUS SENAGO | 53.06 |
| 113 | LANDOLINA Gioele | 2002 | JM | MI062 ATL. VIRTUS SENAGO | 53.11 |
| 328 | POZZI Gabriele | 2000 | PM | VA918 VARESE ATLETICA A.S.D. | 53.21 |
| 255 | BANIENSCHI Catalin Alex | 2003 | AM | PV245 ATL. IRIENSE VOGHERA | 53.33 |
| 249 | MALINVERNI Luca | 2001 | JM | PV110 ATL. CENTO TORRI PAVIA | 53.56 |
| 204 | BARONI Andrea | 1986 | SM | MI903 FORTI E LIBERI MONZA 1878 ASD | 53.71 |
| 87 | BARDI Jonathan | 1990 | SM | CO023 ATL. ROVELLASCA | 53.82 |
| 323 | SEVESO Matteo | 2003 | AM | VA550 ATL. GAVIRATE | 54.34 |
| 223 | MONTANARI Enrico | 1991 | SM | PC084 ATL. PIACENZA | 56.64 |
| 105 | LETIZIA Alessandro | 1974 | SM45 | GE002 A.S.D. C.U.S. GENOVA | 56.65 |
| 259 | RESCALLI Luca | 2003 | AM | PV245 ATL. IRIENSE VOGHERA | 57.10 |
| 233 | DE RAHO Luca | 1976 | SM40 | PD197 CORPOLIBERO ATHLETICS TEAM | 57.44 |
| 165 | MAURI Angelo | 1957 | SM60 | MI095 DAINI CARATE BRIANZA | 59.35 |
| 318 | ESPOSITO Mauro | 1969 | SM50 | VA460 N.ATL. ARCONATE | 1:01.47 |
|