| Pett. | Atleta | Anno | Cat. | Società | Accredito |
| 12 | LOPEZ Brayan | 1997 | AM | PIE00 PIEMONTE | 48.56 |
| | | | | TO016 ASDP ATLETICA PINEROLO | |
| 4 | ZUPANC Anej | 1998 | AM | SLO00 SLOVENIJE | 48.57 |
| 7 | XILO Alessandro | 1997 | AM | EMI00 EMILIA ROMAGNA | 49.64 |
| | | | | BO007 S.E.F. VIRTUS EMILSIDER BO | |
| 20 | FUSARO Raffaele | 1997 | AM | BLZ00 BOLZANO | 49.74 |
| | | | | BZ066 ATHLETIC CLUB 96 AE SPA | |
| 9 | BAPOU Christian Jasmie | 1998 | AM | LOM00 LOMBARDIA | 49.81 |
| | | | | PV110 ATL. CENTO TORRI PAVIA | |
| 16 | MARIOTTINI Leonardo | 1997 | AM | TOS01 TOSCANA | 50.42 |
| | | | | LU100 ATL. VIRTUS CR LUCCA | |
| 8 | SCARRONE Gabriele | 1997 | AM | LIG00 LIGURIA | 50.49 |
| | | | | GE003 S.S. TRIONFO LIGURE | |
| 19 | RANCAN Michele | 1998 | AM | VEN00 VENETO | 50.53 |
| | | | | VI626 ATL.VICENTINA | |
| 1 | DEUTSCHBEIN Nicolas | 1997 | AM | BAD00 BADEN WUERTTEMBERG | 50.87 |
| 2 | MUELLER Fabian | 1997 | AM | BAY00 BAYERN | 50.89 |
| 3 | TAMBURINI Aaron | 1998 | AM | TIC00 TICINO | 51.08 |
| 10 | ARDUINI Marco | 1997 | AM | LAZ00 LAZIO | 51.09 |
| | | | | RM057 FIAMME GIALLE G. SIMONI | |
| 13 | KARIM Samir | 1997 | AM | PUG00 PUGLIA | 51.13 |
| | | | | BA005 AMATORI ATL. ACQUAVIVA | |
| 7 | LA BIANCA Lorenzo | 1997 | AM | FVG00 FRIULI VENEZIA GIULIA | 51.64 |
| | | | | TS099 POLISPORTIVA TRIVENETO TRIESTE | |
| 5 | RICCIARDI Eugenio | 1997 | AM | ABR00 ABRUZZO | 51.96 |
| | | | | CH150 GSD ATLETICA CHIETI | |
| 17 | GIORI Giacomo | 1997 | AM | TRE00 TRENTINO | 52.05 |
| | | | | TN109 U.S. QUERCIA TRENTINGRANA | |
|