| Entry List - for Event and Season Best - 15 July 2020 |
Bib | Athlete | Year | Cat. | | SB |
| RE Davide | 1993 | M | ITA ITALY | 44.77 |
| | | | RM056 G.A. FIAMME GIALLE | |
| SCOTTI Edoardo | 2000 | M | ITA ITALY | 45.85 |
| | | | BO011 C.S. CARABINIERI SEZ. ATLETICA | |
| ACETI Vladimir | 1998 | M | ITA ITALY | 45.87 |
| | | | RM056 G.A. FIAMME GIALLE | |
| LOPEZ Brayan | 1997 | M | ITA ITALY | 46.16 |
| | | | BZ066 ATHLETIC CLUB 96 ALPERIA | |
| TRICCA Michele | 1993 | M | ITA ITALY | 46.44 |
| | | | RM056 G.A. FIAMME GIALLE | |
| FRANCESCHINI Alessandro | 1997 | M | ITA ITALY | 47.94 |
| | | | VE471 ATL.BIOTEKNA MARCON | |
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