| Entry List - for Event and Season Best - 22 July 2021 |
| Bib | Athlete | Year | Cat. | | SB |
|---|
| 193 | GORA Lindukhule | 2001 | M |  RSA SOUTH AFRICA | 49.85 |
| 194 | JAMES-KING Malik | 1999 | M |  JAM JAMAICA | 50.18 |
| 189 | BENCOSME DE LEON Jose R | 1992 | M |  ITA ITALY | 50.74 |
| | | | | RM056 G.A. FIAMME GIALLE | |
| 192 | FRENCH Cameron | 1992 | M |  NZL NEW ZEALAND | 50.82 |
| 196 | KÖHLDORFER Leo | 2001 | M |  AUT AUSTRIA | 51.65 |
| 191 | DIALLO Allassane | 1999 | M | ITA ITALY | 52.42 |
| | | | | CN020 A.S.D. ATLETICA ROATA CHIUSANI | |
| 198 | ROBBIN Jean Marie | 1998 | M | ITA ITALY | 52.74 |
| | | | | AO004 ATLETICA SANDRO CALVESI | |
| 197 | REBAGLIATI Francesco | 1996 | M | ITA ITALY | 53.55 |
| | | | | SV070 ATLETICA ARCOBALENO SAVONA | |
| 190 | CAMILLI Francesco | 2001 | M | ITA ITALY | 54.37 |
| | | | | BG045 ATL. PIANURA BERGAMASCA | |
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