| Pett. | Atleta | Anno | Cat. | Società | Accredito |
| | COLOMBO Matteo | 2000 | AM | VA121 PRO PATRIA A.R.C. BUSTO A. | 49.66 |
| | PIERANI Luca | 2001 | AM | BG003 ATL. BERGAMO 1959 ORIOCENTER | 49.86 |
| | BORDIGA Andrea | 2000 | AM | BS364 G.S. ATL. REZZATO | 50.75 |
| | PAPINI Mattia | 2001 | AM | CO208 ATL. LECCO-COLOMBO COSTRUZ. | 50.96 |
| | SQUASSINA Filippo | 2001 | AM | BS521 FREE-ZONE | 51.54 |
| | SAMBRUNA Andrea | 2001 | AM | PV110 ATL. CENTO TORRI PAVIA | 51.96 |
| | TRAORE' Malik | 2001 | AM | MI218 N.ATL. FANFULLA LODIGIANA | 52.00 |
| | TAGLIAFERRI Nicholas | 2000 | AM | BG036 ATL. SALETTI | 52.09 |
| | ARZUFFI Alessandro | 2001 | AM | BG036 ATL. SALETTI | 52.56 |
| | ROSSI Manuel | 2000 | AM | MI080 ATL. RICCARDI MILANO 1946 | 52.72 |
| | NICULA Nael Ramy | 2000 | AM | CO039 POL. LIB. CERNUSCHESE | 52.93 |
| | CATUFA Federico | 2001 | AM | VA864 ATL. VARESINA MALPENSA | 53.14 |
| | SEMINATI Fabio | 2001 | AM | BG747 ATLETICA DALMINE EDUCANDO | 53.2 |
| | ZENONI Paolo | 2001 | AM | BG003 ATL. BERGAMO 1959 ORIOCENTER | 53.44 |
| | VINETTI Nega | 2001 | AM | MI080 ATL. RICCARDI MILANO 1946 | 53.64 |
| | SEVESO Mattia | 2001 | AM | PV110 ATL. CENTO TORRI PAVIA | 53.86 |
| | BELLITTI Simone | 2000 | AM | VA119 O.S.A. SARONNO LIB. | 53.94 |
| | ABBIATI Lorenzo | 2000 | AM | PV108 C.U.S. PAVIA | 53.96 |
| | BERNO Matteo | 2000 | AM | SO111 G.P. SANTI NUOVA OLONIO | 54.02 |
| | PORETTI Simone | 2001 | AM | BG003 ATL. BERGAMO 1959 ORIOCENTER | 54.08 |
| | CHIODINI Henok | 2000 | AM | VA119 O.S.A. SARONNO LIB. | 54.15 |
| | TAVOLARI Christophe | 2000 | AM | CO011 MERATE ATLETICA PROMOLINE | 54.16 |
| | AIOLFI Davide | 2001 | AM | PV110 ATL. CENTO TORRI PAVIA | 54.53 |
| | MALINVERNI Luca | 2001 | AM | PV110 ATL. CENTO TORRI PAVIA | 54.77 |
| | TOMASONI Stefano | 2000 | AM | BS786 BRIXIA ATLETICA 2014 A.S.D. | 55.14 |
| | SEDITA Simone | 2001 | AM | MI089 PRO SESTO ATL. | 55.18 |
| | MELZI Federico | 2001 | AM | BS318 ATL. CHIARI 1964 LIB. | 55.18 |
| | MANTOVANI Tommaso | 2000 | AM | VA550 ATL. GAVIRATE | 55.32 |
| | BARBOTTI Giorgio | 2000 | AM | BG003 ATL. BERGAMO 1959 ORIOCENTER | 55.2 |
| | NEGRETTI Leonardo | 2001 | AM | VA119 O.S.A. SARONNO LIB. | 55.41 |
| | BRAMBILLA Mattia | 2000 | AM | MI774 TEAM-A LOMBARDIA | 55.62 |
| | NINZOLI Andrea | 2001 | AM | VA119 O.S.A. SARONNO LIB. | 55.72 |
| | MORGANTI Edoardo | 2001 | AM | MI089 PRO SESTO ATL. | 55.74 |
| | NDIAYE Omar | 2001 | AM | PV110 ATL. CENTO TORRI PAVIA | 55.82 |
| | PERICO Alessandro | 2000 | AM | BG003 ATL. BERGAMO 1959 ORIOCENTER | 56.3 |
| | BRISCINI Matteo | 2001 | AM | MI218 N.ATL. FANFULLA LODIGIANA | 57.01 |
| | COATTI Rubens | 2001 | AM | VA550 ATL. GAVIRATE | 57.69 |
| | GAIMARRI Sebastiano | 2000 | AM | CR041 CREMONA SPORTIVA ATL. ARVEDI | 58.30 |
| | CARUSO Marco | 2001 | AM | MI093 SEZ. ATL. ORATORIO CORNAREDO | 59.17 |
| | BALESTRERI Guglielmo | 2001 | AM | CR041 CREMONA SPORTIVA ATL. ARVEDI | 1:00.14 |
| | CIRILLO Michele Cosimo | 2000 | AM | MI093 SEZ. ATL. ORATORIO CORNAREDO | 1:00.66 |
| | BISONE Elia | 2000 | AM | CO208 ATL. LECCO-COLOMBO COSTRUZ. | 1:02.83 |
| | BERTOVANI Samuele | 2000 | AM | VA550 ATL. GAVIRATE | |
| | PERLETTI Simone | 2000 | AM | BG795 BERGAMO STARS ATLETICA | |
| | CESANA Nicolo | 2000 | AM | CO208 ATL. LECCO-COLOMBO COSTRUZ. | |
| | AGBOMEMEWA Stinger Ayed | 2000 | AM | PV110 ATL. CENTO TORRI PAVIA | |
| | GALLIMBERTI Marcello | 2000 | AM | MI077 CUS PRO PATRIA MILANO | |
|