| Pett. | Atleta | Anno | Cat. | Società | Accredito |
| | CELLA Mattia | 1992 | SM | MI089 PRO SESTO ATL. | 47.35 |
| | LO VERME Marco | 1995 | PM | MI077 CUS PRO PATRIA MILANO | 47.73 |
| | FLORIS Salvatore | 1981 | SM | TO001 C.U.S. TORINO | 48.71 |
| | ACETI Alexander | 1996 | JM | MI214 ATL. VIS NOVA GIUSSANO | 49.03 |
| | SCHIATTI Riccardo | 1995 | PM | MI089 PRO SESTO ATL. | 49.17 |
| | VILLA Erik | 1993 | PM | BG003 ATL. BERGAMO 1959 CREBERG | 49.47 |
| | DE MARCHI Pietro | 1996 | JM | MN406 ATL. RIGOLETTO | 49.73 |
| | TRAPLETTI Diego | 1996 | JM | BG003 ATL. BERGAMO 1959 CREBERG | 49.76 |
| | ZANARDI Gabriele | 1995 | PM | CO208 ATL. LECCO-COLOMBO COSTRUZ. | 49.95 |
| | OLIVIERI Fabio | 1994 | PM | MI077 CUS PRO PATRIA MILANO | 49.97 |
| | VITALI Emanuele | 1995 | PM | BG036 ATL. SALETTI | 49.99 |
| | TROCCHIA Riccardo | 1993 | PM | BG003 ATL. BERGAMO 1959 CREBERG | 50.13 |
| | MUTTI Alessio | 1994 | PM | BG003 ATL. BERGAMO 1959 CREBERG | 50.18 |
| | BRAMBILLA Andrea | 1995 | PM | CO208 ATL. LECCO-COLOMBO COSTRUZ. | 50.24 |
| | PEA Samuele | 1996 | JM | MI053 U.S. VIRTUS BINASCO ATL. | 50.25 |
| | MARTININI Riccardo | 1995 | PM | MI080 ATL. RICCARDI MILANO | 50.55 |
| | FACHERIS Carlo | 1991 | SM | BS183 C.S. S.ROCCHINO | 50.63 |
| | RIBOTTA Marco | 1996 | JM | VC002 UNIONE GIOVANE BIELLA | 50.89 |
| | BACCHETTA Marco | 1991 | SM | MI080 ATL. RICCARDI MILANO | 50.97 |
| | COSTANTINI Franz | 1997 | JM | VA123 CUS INSUBRIA | 51.04 |
| | CARUGO Stefano | 1990 | SM | MI157 POL.BIENATE MAGNAGO ATL. | 51.05 |
| | CASARICO Mattia | 1997 | JM | CO056 G.S. BERNATESE | 51.07 |
| | VARNAKOV Sergii | 1982 | SM | PV110 ATL. CENTO TORRI PAVIA | 51.19 |
| | D'AQUINO Federico | 1996 | JM | MI077 CUS PRO PATRIA MILANO | 51.36 |
| | DALLE VEDOVE Stefano | 1988 | SM | VA121 PRO PATRIA A.R.C. BUSTO A. | 51.59 |
| | KULA Esaie | 1997 | JM | CO208 ATL. LECCO-COLOMBO COSTRUZ. | 51.71 |
| | CARCANO Stefano | 1997 | JM | VA123 CUS INSUBRIA | 51.97 |
| | BRAGHETTO Luca | 1994 | PM | MI774 TEAM-A LOMBARDIA | 52.01 |
| | CERRI Alessandro | 1997 | JM | VC002 UNIONE GIOVANE BIELLA | 52.12 |
| | DONATI Lorenzo | 1997 | JM | VA119 O.S.A. SARONNO LIB. | 52.18 |
| | DIALE Norberto | 1996 | JM | TO001 C.U.S. TORINO | 52.30 |
| | PERICO Alessandro | 1995 | PM | BG003 ATL. BERGAMO 1959 CREBERG | 52.41 |
| | NICOLA Riccardo | 1998 | AM | VC020 G.S. ERMENEGILDO ZEGNA | 52.45 |
| | ROTTA Fabio | 1992 | SM | PV110 ATL. CENTO TORRI PAVIA | 52.57 |
| | IMPERIALI Claudio | 1995 | PM | VA123 CUS INSUBRIA | 52.61 |
| | ANGIONI Alessio | 1991 | SM | CA002 S G AMSICORA | 52.69 |
| | MIOTTI Emanuele | 1995 | PM | MI089 PRO SESTO ATL. | 52.89 |
| | GALIZZI Vittorio | 1996 | JM | BG795 BERGAMO STARS ATLETICA | 53.12 |
| | CAPELLI Claudio | 1995 | PM | BG036 ATL. SALETTI | 53.43 |
| | GARAU Mattia | 1993 | PM | BG003 ATL. BERGAMO 1959 CREBERG | 53.84 |
| | MORANDI Pierangelo | 1986 | SM | VA121 PRO PATRIA A.R.C. BUSTO A. | 54.10 |
| | LOVERA Pierfrancesco | 1999 | AM | TO001 C.U.S. TORINO | 54.70 |
| | DAMA Filippo | 1994 | PM | BG003 ATL. BERGAMO 1959 CREBERG | 55.02 |
| | PRECI Xhino | 1996 | JM | PV108 C.U.S. PAVIA | 55.28 |
| | FEDIOR Moussa | 1997 | JM | BG003 ATL. BERGAMO 1959 CREBERG | 55.59 |
| | SEMERARO Simone | 1994 | PM | PV108 C.U.S. PAVIA | 55.90 |
| | LOMBARDI Tommaso | 1972 | SM40 | SS043 G.S. ATL OLBIA | 56.86 |
| | CALECA Andrea | 1997 | JM | BG036 ATL. SALETTI | 1:00.38 |
| | BAZZANI Andrea | 1963 | SM50 | BS575 ATL. VIRTUS CASTENEDOLO | 1:00.52 |
| | MARIANI Marcello | 1981 | SM | MI774 TEAM-A LOMBARDIA | 1:01.84 |
| | FURLAN Eugenio | 1961 | SM50 | MI054 U.S. ATL. VEDANO | 1:03.88 |
| | OSSI Paolo | 1953 | SM60 | MI077 CUS PRO PATRIA MILANO | 1:12.58 |
| | COLOMBINI William | 1998 | AM | MI053 U.S. VIRTUS BINASCO ATL. | |
| | VALTORTA Sergio | 1982 | SM | MI774 TEAM-A LOMBARDIA | |
| | PEZZONI Fabio | 1986 | SM | MI552 G.S. MONTESTELLA | |
|