| Entry List - for Event and Personal Best - 1 September 2013 |
| Bib | Athlete | Year | Cat. | | SB |
| 38 | SUMNER Benjamin | 1983 | M | GBR GREAT BRITAIN & N.I. | |
| 36 | SÁNCHEZ Felix | 1977 | M | DOM DOMINICAN REPUBLIC | 48.10 |
| 34 | GAYMON Justin | 1986 | M | USA UNITED STATES | 48.46 |
| 35 | MAGII Rasmus | 1990 | M | BLR BELARUS | 49.19 |
| 37 | YATES Richard | 1986 | M | GBR GREAT BRITAIN & N.I. | 49.49 |
| 39 | PANIZZA Giacomo | 1989 | M | ITA ITALY | 50.22 |
| | | | | PD131 G.S. FIAMME ORO PADOVA | |
| 41 | ANDREYEV Kostantin | 1990 | M | RUS RUSSIA | 50.44 |
| 40 | DIAZ Aramis | 1974 | M | ITA ITALY | 50.44 |
| | | | | MI080 ATL. RICCARDI MILANO | |
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