| Heat 1 | Campo Scuola `Giampaolo Lenzi` - 10 October 2021 - 09:40 |
| Lane | Bib | Athlete | Year | Cat. | | SB |
| 1 | 6 | O'HARE David | 1999 | M | IRL IRELAND | |
| 3 | 35 | FERNANDES Nuno | 1990 | M | POR PORTUGAL | |
| 4 | 7 | CAPITANI Tiziano | 1994 | M | ITA ITALY | 31.31 |
| 5 | 31 | ULATOWSKI Dominik | 2001 | M | POL POLAND | |
| 6 | 13 | MANCIOLI Luca | 1997 | M | ITA ITALY | 31.06 |
| Qual.Rule: first 2 of each heat plus the 2 fastest times qualified. |
| Heat 2 | Campo Scuola `Giampaolo Lenzi` - 10 October 2021 - 09:40 |
| Lane | Bib | Athlete | Year | Cat. | | SB |
| 2 | 27 | GRABOWSKI Kamil | 2004 | M | POL POLAND | 33.18 |
| 3 | 17 | PIACENTINI Andrea | 1997 | M | ITA ITALY | 29.57 |
| 4 | 8 | CASARIN Roberto | 1977 | M | ITA ITALY | 32.75 |
| 5 | 33 | WIERCIOCH Antoni | 2004 | M | POL POLAND | |
| 6 | 36 | GONCALVES Luis | 1990 | M | POR PORTUGAL | |
| Qual.Rule: first 2 of each heat plus the 2 fastest times qualified. |
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