| Clas. | Cors. | Pett. | Atleta | Anno | Cat. | Società | Prestazione |
| 1 | 3 | 3 | GUEYE Mamadou | 1986 | SM | BG795 BERGAMO STARS ATLETICA | 47.52 |
| 2 | 4 | 11 | GORLA Alessio | 1993 | SM | TN131 LAGARINA CRUS TEAM | 48.80 |
| 3 | 6 | 4 | CROPELLI Luca | 1994 | PM | BS318 ATL. CHIARI 1964 LIB. | 49.90 |
| 4 | 6 | 31 | MARTINELLI Andrea | 1995 | PM | BS318 ATL. CHIARI 1964 LIB. | 50.16 |
| 5 | 4 | 34 | CANTONI Maurizio | 1992 | SM | MI080 ATL. RICCARDI MILANO 1946 | 51.12 |
| 6 | 5 | 19 | URGNANI Marco | 1996 | PM | BS318 ATL. CHIARI 1964 LIB. | 51.14 |
| 7 | 4 | 40 | CROTTI Giovanni | 1999 | AM | BG003 ATL. BERGAMO 1959 CREBERG | 51.18 |
| 8 | 2 | 8 | DI NUNNO Simone | 1999 | AM | MI080 ATL. RICCARDI MILANO 1946 | 51.27 |
| 9 | 4 | 6 | LELLA Angelo | 1983 | SM | BZ066 ATHLETIC CLUB 96 AE SPA | 51.28 |
| 10 | 2 | 25 | TENCONI Martino Lorenzo | 1996 | PM | MI077 CUS PRO PATRIA MILANO | 51.52 |
| 11 | 1 | 41 | RAGUSINI Simone | 2000 | AM | MI080 ATL. RICCARDI MILANO 1946 | 51.84 |
| 12 | 1 | 26 | TONOLI Lucas | 1997 | JM | BG795 BERGAMO STARS ATLETICA | 51.85 |
| 13 | 3 | 12 | FOIADELLI Edoardo | 1998 | JM | BG003 ATL. BERGAMO 1959 CREBERG | 51.92 |
| 14 | 5 | 38 | MONZANI Simone | 1981 | SM35 | FM050 TEAM ATLETICA MARCHE | 52.00 |
| 15 | 5 | 2 | GALIZZI Vittorio | 1996 | PM | BG795 BERGAMO STARS ATLETICA | 52.26 |
| 16 | 6 | 10 | RIGATTI Lorenzo | 1995 | PM | MI710 ATLETICA MONZA | 52.28 |
| 17 | 2 | 5 | BREDA Sergio | 1998 | JM | BG371 SPORTING CLUB ALZANO | 52.38 |
| 18 | 4 | 43 | SILINI Matteo | 1997 | JM | BS786 BRIXIA ATLETICA 2014 A.S.D. | 52.41 |
| 19 | 3 | 42 | CACEFFO Daniele | 2000 | AM | BS318 ATL. CHIARI 1964 LIB. | 52.57 |
| 20 | 4 | 29 | BURRAGATO Dario | 1999 | AM | MI080 ATL. RICCARDI MILANO 1946 | 52.61 |
| 21 | 3 | 20 | CARCANO Stefano | 1997 | JM | VA123 CUS INSUBRIA EOLO | 52.67 |
| 22 | 5 | 33 | BOMBARDIERI Marco | 2000 | AM | BS318 ATL. CHIARI 1964 LIB. | 52.88 |
| 23 | 6 | 21 | CERIOLI Pietro | 1999 | AM | CR152 ATL. CASTELLEONE | 52.92 |
| 24 | 3 | 14 | RAVELLI Luca | 1998 | JM | BG795 BERGAMO STARS ATLETICA | 53.04 |
| 25 | 2 | 37 | CAPELLI Claudio | 1995 | PM | BG036 ATL. SALETTI | 53.44 |
| 26 | 5 | 9 | TAGLIAFERRI Nicholas | 2000 | AM | BG036 ATL. SALETTI | 53.65 |
| 27 | 6 | 1 | BARISELLI Filippo | 1998 | JM | BS318 ATL. CHIARI 1964 LIB. | 53.73 |
| 28 | 1 | 22 | STUPIA Alberto | 1999 | AM | MI774 TEAM-A LOMBARDIA | 54.15 |
| 29 | 2 | 36 | ALLIEGRO Francesco | 1999 | AM | BS521 FREE-ZONE | 54.53 |
| 30 | 3 | 32 | TOUMI Hassen | 1999 | AM | MN043 ASD LIB. MANTOVA MASCH-FEMM. | 54.88 |
| 31 | 3 | 13 | TESINI Andrea | 1998 | JM | MI080 ATL. RICCARDI MILANO 1946 | 55.30 |
| 32 | 6 | 18 | GATTI Stefano | 1998 | JM | BG135 G. ALPINISTICO VERTOVESE | 55.52 |
| 33 | 5 | 39 | PALAZZI Adriano | 1999 | AM | BS318 ATL. CHIARI 1964 LIB. | 56.20 |
| 34 | 2 | 30 | FUSAR BASSINI Gabriele | 2000 | AM | CR810 ASD NUOVA VIRTUS CREMA | 57.09 |
| 35 | 4 | 17 | BELLA Lorenzo Philippe | 2000 | AM | MI080 ATL. RICCARDI MILANO 1946 | 57.40 |
| 36 | 5 | 44 | SELVAGGIO Steven | 2000 | AM | BG795 BERGAMO STARS ATLETICA | 57.73 |
| 37 | 1 | 23 | BULGARINI Mario | 1995 | PM | MI077 CUS PRO PATRIA MILANO | 57.99 |
| 38 | 6 | 24 | DONINELLI Diego | 1993 | SM | BS575 ATL. VIRTUS CASTENEDOLO | 59.03 |
| 39 | 4 | 28 | LONGINARI Riccardo | 1958 | SM55 | BG371 SPORTING CLUB ALZANO | 1:00.17 |
| 40 | 3 | 7 | FOLSI Thomas | 1997 | JM | BS562 ATL. PARATICO | 1:00.22 |
| 41 | 2 | 27 | GADALDI Rinaldo | 1954 | SM60 | BS575 ATL. VIRTUS CASTENEDOLO | 1:02.39 |
| | 5 | 15 | DE CARLI Luca | 1963 | SM50 | TO224 A.S.D. PODISTICA TORINO | Rit |
| | 2 | 35 | ZUBANI Edoardo | 1998 | JM | BS318 ATL. CHIARI 1964 LIB. | NP |
| | 6 | 16 | MARIANI Marcello | 1981 | SM35 | MI774 TEAM-A LOMBARDIA | NP |
|