| Serie 1 | C.S. `G.Olmo - P.Ferro` - 22 July 2021 - 20:20 |
| Lane | Bib | Athlete | Year | Cat. | | SB |
|---|
| 1 | 110 | MAMINO Christian | 1998 | M |  ITA ITALY | 51.65 |
| | | | | | CLUB 800 ASD | |
| 2 | 107 | IGENE Prince | 2004 | M | ITA ITALY | 51.44 |
| | | | | | SPEZIA MARATHON DLF | |
| 3 | 109 | LA MANTIA Alessandro | 2001 | M | ITA ITALY | 49.97 |
| | | | | | ASD ATLETICA SPEZIA DUFERCO | |
| 4 | 105 | BAGAINI Riccardo | 2000 | M | ITA ITALY | 50.31 |
| | | | | | G.S.H. SEMPIONE 82 A.S.D. | |
| 5 | 116 | VAN DER WALT Marco Paul | 1996 | M |  RSA SOUTH AFRICA | 50.96 |
| 6 | 108 | LA MANTIA Andrea | 2001 | M | ITA ITALY | |
| | | | | | ASD ATLETICA SPEZIA DUFERCO | |
|
| Serie 2 | C.S. `G.Olmo - P.Ferro` - 22 July 2021 - 20:24 |
| Lane | Bib | Athlete | Year | Cat. | | SB |
|---|
| 1 | 115 | SCARRONE Gabriele | 1997 | M | ITA ITALY | 49.32 |
| | | | | | A.S.D. ATLETICA ALBA DOCILIA | |
| 2 | 111 | MEZZALUNA Umberto | 1997 | M | ITA ITALY | 48.15 |
| | | | | | CENTRO ATLETICA PIOMBINO | |
| 3 | 113 | POZZI DANDIO Bakary | 1997 | M | ITA ITALY | 48.02 |
| | | | | | CUS PRO PATRIA MILANO | |
| 4 | 112 | PISLARU Mihai Cristian | 1999 | M |  ROU ROMANIA | 45.89 |
| 5 | 106 | DANNY GELDENHUYS Ivan | 2001 | M |  NAM NAMIBIA | 46.75 |
| 6 | 117 | ZUNINO Marco | 2003 | M | ITA ITALY | 48.99 |
| | | | | | ATLETICA ARCOBALENO SAVONA | |
|
|
