| Clas. | Cors. | Pett. | Atleta | Anno | Cat. | Società | Prestazione |
| 1 | 4 | 11 | CAPPELLIN Francesco | 1990 | SM | RM053 C.S. AERONAUTICA MILITARE | 47.38 |
| 2 | 3 | 368 | LORENZI Marco | 1993 | SM | RM056 G.A. FIAMME GIALLE | 47.64 |
| 3 | 2 | 74 | GALLETTI Luca | 1980 | SM35 | BO011 C.S. CARABINIERI SEZ. ATLETICA | 48.07 |
| 4 | 5 | 275 | PAVAN Mario | 1995 | PM | PV110 ATL. CENTO TORRI PAVIA | 48.14 |
| 5 | 4 | 392 | BLESIO Andrea | 1995 | PM | MI077 CUS PRO PATRIA MILANO | 48.61 |
| 6 | 1 | 356 | MIGLIORATI Stefano | 1994 | PM | BS183 C.S. S.ROCCHINO | 48.86 |
| 7 | 6 | 161 | GORLA Alessio | 1993 | SM | TN131 LAGARINA CRUS TEAM | 48.89 |
| 8 | 1 | 408 | BINNER Raphael | 1994 | PM | MI077 CUS PRO PATRIA MILANO | 48.99 |
| 9 | 3 | 170 | NIANG Mouhamadou Bamba | 1992 | SM | TO001 C.U.S. TORINO | 49.05 |
| 10 | 2 | 34 | DEMARIA Roberto | 1988 | SM | TO001 C.U.S. TORINO | 49.14 |
| 11 | 5 | 402 | NABACINO Michele | 1996 | PM | TN131 LAGARINA CRUS TEAM | 49.58 |
| 12 | 6 | 456 | IHEMEJE Chiebuka Emmanu | 1998 | JM | PV110 ATL. CENTO TORRI PAVIA | 49.62 |
| 13 | 3 | 260 | CROPELLI Luca | 1994 | PM | BS318 ATL. CHIARI 1964 LIB. | 49.92 |
| 14 | 1 | 63 | MARTINELLI Andrea | 1995 | PM | BS318 ATL. CHIARI 1964 LIB. | 50.12 |
| 15 | 2 | 294 | D'AQUINO Federico | 1996 | PM | MI077 CUS PRO PATRIA MILANO | 50.18 |
| 16 | 4 | 325 | VITALI Emanuele | 1995 | PM | BG036 ATL. SALETTI | 50.32 |
| 17 | 6 | 196 | MAZZOLA Matteo | 1995 | PM | TN131 LAGARINA CRUS TEAM | 50.33 |
| 18 | 4 | 209 | GRASSINI Emanuele | 1998 | JM | MI077 CUS PRO PATRIA MILANO | 50.40 |
| 19 | 5 | 160 | BOTTAN Simone | 1995 | PM | TO001 C.U.S. TORINO | 50.52 |
| 20 | 5 | 125 | FACHERIS Carlo | 1991 | SM | BS183 C.S. S.ROCCHINO | 50.65 |
| 21 | 4 | 262 | PESENTI Giacomo | 1999 | AM | MI094 POL. CARUGATE | 51.09 |
| 21 | 3 | 194 | MUTTI Alessio | 1994 | PM | BG003 ATL. BERGAMO 1959 CREBERG | 51.09 |
| 23 | 2 | 152 | TENCONI Martino Lorenzo | 1996 | PM | MI077 CUS PRO PATRIA MILANO | 51.24 |
| 24 | 2 | 147 | TOFANELLI Andrea | 1994 | PM | BS786 BRIXIA ATLETICA 2014 A.S.D. | 51.46 |
| 25 | 1 | 295 | NDIAYE El Hadji abdoula | 1998 | JM | PV110 ATL. CENTO TORRI PAVIA | 51.52 |
| 26 | 3 | 306 | LUTTEROTTI Giulio | 1998 | JM | TN109 U.S. QUERCIA TRENTINGRANA | 51.84 |
| 27 | 6 | 49 | CANTONI Maurizio | 1992 | SM | MI080 ATL. RICCARDI MILANO 1946 | 51.92 |
| 28 | 2 | 23 | PERICO Alessandro | 1995 | PM | BG003 ATL. BERGAMO 1959 CREBERG | 51.97 |
| 29 | 6 | 145 | MORONI Andrea | 1997 | JM | MI618 ABC PROGETTO AZZURRI | 52.09 |
| 30 | 5 | 119 | BE' Gabriele | 1996 | PM | BS318 ATL. CHIARI 1964 LIB. | 52.10 |
| 31 | 1 | 443 | URGNANI Marco | 1996 | PM | BS318 ATL. CHIARI 1964 LIB. | 52.34 |
| 32 | 3 | 379 | SBARSI Federico Andrea | 2000 | AM | MI077 CUS PRO PATRIA MILANO | 52.40 |
| 33 | 4 | 506 | RIGATTI Lorenzo | 1995 | PM | MI710 ATLETICA MONZA | 52.41 |
| 34 | 2 | 393 | GHIDINELLI Carlo | 1997 | JM | BS355 U. ATL. VALTROMPIA | 52.44 |
| 35 | 5 | 22 | GENOVA Dario | 1996 | PM | CR041 CREMONA SPORTIVA ATL. ARVEDI | 52.62 |
| 36 | 5 | 507 | GASSAMA Ousmane | 1992 | SM | BS355 U. ATL. VALTROMPIA | 52.82 |
| 37 | 6 | 305 | SILINI Matteo | 1997 | JM | BS786 BRIXIA ATLETICA 2014 A.S.D. | 52.86 |
| 38 | 3 | 47 | SINGH Jaspreet | 1999 | AM | BG003 ATL. BERGAMO 1959 CREBERG | 52.92 |
| 39 | 4 | 250 | MORINI Andrea | 1999 | AM | PR484 ASD INTERFLUMINA E' PIU' POMI' | 53.20 |
| 40 | 1 | 134 | RAVELLI Luca | 1998 | JM | BG795 BERGAMO STARS ATLETICA | 53.32 |
| 41 | 1 | 154 | CACEFFO Daniele | 2000 | AM | BS318 ATL. CHIARI 1964 LIB. | 53.69 |
| 42 | 4 | 188 | GALLO Manuel Angelo | 1998 | JM | MI062 ATL. VIRTUS SENAGO | 53.77 |
| 43 | 2 | 428 | ZANDONAI Pietro | 1990 | SM | TN109 U.S. QUERCIA TRENTINGRANA | 53.95 |
| 44 | 4 | 330 | CAPELLI Claudio | 1995 | PM | BG036 ATL. SALETTI | 54.11 |
| 45 | 5 | 512 | SBROFATTI Daniele | 1996 | PM | BS082 ATL. VIGHENZI PADENGHE | 54.22 |
| 46 | 3 | 480 | PARABIAGHI Andrea | 1993 | SM | MI094 POL. CARUGATE | 54.27 |
| 47 | 3 | 179 | RAIMONDI Tommaso | 1999 | AM | TO001 C.U.S. TORINO | 54.50 |
| 48 | 6 | 100 | SEGATTINI Andrea | 1999 | AM | VR761 ATL. INSIEME NEW FOODS VR | 54.85 |
| 49 | 5 | 56 | ANGIOLINI Tommaso | 2000 | AM | GE003 S.S. TRIONFO LIGURE | 55.01 |
| 50 | 6 | 274 | BOMBARDIERI Marco | 2000 | AM | BS318 ATL. CHIARI 1964 LIB. | 55.03 |
| 51 | 2 | 497 | SINGIA Simone | 1995 | PM | BS355 U. ATL. VALTROMPIA | 55.07 |
| 52 | 6 | 438 | PALAZZI Adriano | 1999 | AM | BS318 ATL. CHIARI 1964 LIB. | 55.85 |
| 53 | 3 | 219 | NUCINI Sebastiano | 2000 | AM | BG003 ATL. BERGAMO 1959 CREBERG | 56.22 |
| 54 | 2 | 175 | ANDRICO Giacomo | 1976 | SM40 | BS607 ATL. POMPIANO | 58.62 |
| 55 | 4 | 75 | SGOTTI Dario | 1970 | SM45 | BS179 ATLETICA LONATO-LEM ITALIA | 58.68 |
| 56 | 5 | 68 | BUX Alessandro | 1978 | SM35 | BS377 ATL. BEDIZZOLE | 1:00.51 |
| 57 | 6 | 54 | IARETTI Alessio | 2000 | AM | MI077 CUS PRO PATRIA MILANO | 1:01.62 |
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