Bib | Athlete | Year | Cat. | | PB |
| KARAM Yousef | 1993 | M | KUW KUWAIT | 44.84 |
| TRICCA Michele | 1993 | M | ITA ITALY | 46.44 |
| | | | RM056 G.A. FIAMME GIALLE | |
| PUTNAM Dan | 1991 | M | GBR GREAT BRITAIN & N.I. | 47.19 |
| QARAINAIS Abdulaziz | 1991 | M | KUW KUWAIT | 47.55 |
| AYOTADE Adeshola | 1995 | M | ITA ITALY | 47.91 |
| | | | GE003 S.S. TRIONFO LIGURE | |
| DON Menin Hubert | 1996 | M | CIV IVORY COAST | 48.24 |
| | | | PV110 ATL. CENTO TORRI PAVIA | |
| THOMPSON Lennox | 1993 | M | GBR GREAT BRITAIN & N.I. | 48.44 |
| TIO Boom Regis armel | 1998 | M | CIV IVORY COAST | 48.69 |
| | | | TO001 C.U.S. TORINO | |
| MASSA Simone | 1999 | M | ITA ITALY | 48.77 |
| | | | CN001 A.S.D. ATL. FOSSANO '75 | |
| PISCOPO Simone | 1999 | M | ITA ITALY | 48.78 |
| | | | TO047 A.S.D. BORGARETTO 75 | |
| CAMILLERI Steve | 1992 | M | MLT MALTA | 49.20 |
| ZUNINO Marco | 2003 | M | ITA ITALY | 49.30 |
| | | | SV070 ATLETICA ARCOBALENO SAVONA | |
| GALLUCCIO Tommaso | 2000 | M | ITA ITALY | 50.48 |
| | | | MI089 PRO SESTO ATL. | |
| ASARO Valerio | 1998 | M | ITA ITALY | 50.56 |
| | | | PV110 ATL. CENTO TORRI PAVIA | |
| NDAO Birane | 2001 | M | ITA ITALY | 50.57 |
| | | | BG003 ATL. BERGAMO 1959 ORIOCENTER | |
| CHIRICHES Silvestru | 1993 | M | ROU ROMANIA | 50.87 |
| | | | TO226 S.A.F.ATLETICA PIEMONTE A.S.D. | |
| BOUCKERCHA Ridha | 1988 | M | FRA FRANCE | 50.90 |
| ADJOU Sofiane | 1992 | M | FRA FRANCE | 50.91 |
| PESENTI Giorgio | 1996 | M | ITA ITALY | 51.01 |
| | | | BG003 ATL. BERGAMO 1959 ORIOCENTER | |
| MAMINO Cristian | 1998 | M | ITA ITALY | 51.11 |
| | | | CN005 ATL. MONDOVI'-ACQUA S.BERNARDO | |
| GIACOBBE Paolo | 1996 | M | ITA ITALY | 51.15 |
| | | | SV070 ATLETICA ARCOBALENO SAVONA | |
| PERICO Alessandro | 1995 | M | ITA ITALY | 51.18 |
| | | | BG003 ATL. BERGAMO 1959 ORIOCENTER | |
| MIGLIORATI N'DOUA David | 1996 | M | ITA ITALY | 51.26 |
| | | | BG003 ATL. BERGAMO 1959 ORIOCENTER | |
| ROTA Roberto | 1997 | M | ITA ITALY | 51.74 |
| | | | BG003 ATL. BERGAMO 1959 ORIOCENTER | |
| FAILLACI Paolo | 2003 | M | ITA ITALY | 51.87 |
| | | | TO001 C.U.S. TORINO | |
| ANSELMO Luca | 2001 | M | ITA ITALY | 51.90 |
| | | | SV070 ATLETICA ARCOBALENO SAVONA | |
| NDIAYE Omar | 2001 | M | ITA ITALY | 51.93 |
| | | | PV110 ATL. CENTO TORRI PAVIA | |
| REVELLI Davide | 2000 | M | ITA ITALY | 52.00 |
| | | | IM030 A.S. 'FOCE' SANREMO | |
| GIRARDI Filippo | 1999 | M | ITA ITALY | 52.64 |
| | | | PI071 CUS PISA | |
| EBRILLE Davide | 2003 | M | ITA ITALY | 53.40 |
| | | | IM030 A.S. 'FOCE' SANREMO | |
| SAETTONE Nicolo' | 2002 | M | ITA ITALY | 54.21 |
| | | | SV070 ATLETICA ARCOBALENO SAVONA | |
| OBERTI Stefano | 2003 | M | ITA ITALY | 54.71 |
| | | | SV070 ATLETICA ARCOBALENO SAVONA | |
| MORINI Stefano | 1993 | M | ITA ITALY | 55.43 |
| | | | SV070 ATLETICA ARCOBALENO SAVONA | |
| PERRERA Angelo | 1955 | M60 | ITA ITALY | 1:23.22 |
| | | | GE055 MARATONETI GENOVESI | |
| SENELLI Alessandro | 1995 | M | ITA ITALY | |
| | | | SV070 ATLETICA ARCOBALENO SAVONA | |
| BENADDI Samir | 2000 | M | ITA ITALY | |
| | | | SV070 ATLETICA ARCOBALENO SAVONA | |
| MELONI Cristopher | 2002 | M | ITA ITALY | |
| | | | IM010 A.S.D. ATLETICA SANREMO | |
|