| Pett. | Atleta | Anno | Cat. | Società | Accredito |
| | BELIG Axel | 1994 | AM21 | FI009 RARI NANTES FLORENTIA ASD | 34.25 |
| | SCOTTI Andrea | 1999 | SM21 | CR005 ASD DELFINI CREMONA ONLUS | 34.58 |
| | MANAUZZI Paolo Alfredo | 1990 | AM21 | LT004 POLISPORTIVA HYPERION ONLUS AS | 34.76 |
| | SIMONI Davide | 1993 | AM21 | LI002 ZENITH LIVORNO ASD A.P.S. | 36.92 |
| | GRENDENE Andrea | 1997 | SM21 | TV001 SPORT LIFE ONLUS A.S.D. | 38.29 |
| | BICCIATO Luca | 1979 | MM21 | PD001 ASD A.S.P.E.A. PADOVA ONLUS | 40.33 |
| | PIZZINI Federico | 1999 | SM21 | CO002 ASD ICE CLUB COMO | 41.03 |
| | VALOTI Andrea | 1999 | SM21 | BG001 PHB POLISPORTIVA BERGAMASCA ON | 41.14 |
| | BRONZINI Lorenzo | 2002 | SM21 | AN011 ACQUA TEAM SENIGALLIA ASD | 41.69 |
| | RAMPONI Paolo | 2004 | SM21 | BS002 ASD POLISPORTIVA BRESCIANA NO | 42.46 |
| | GIAMBARTOLOMEI Matteo | 1996 | AM21 | AN009 SSD TEAM MARCHE CIS S.R.L. | 43.33 |
| | FADINI Gabriele | 2000 | SM21 | VR014 ASD VERONA SWIMMING TEAM | 43.87 |
| | CLEMENTE Christian | 1992 | AM21 | VE004 POLISPORTIVA TERRAGLIO SRL SSD | 43.96 |
| | MANISCALCO Davide | 1992 | AM21 | CO003 ASD BRIANTEA84 | 47.28 |
| | BRAGHIN Stefano | 1992 | AM21 | RO005 PETTIROSSO ASSOCIAZIONE SPORTI | 47.54 |
| | FINAZZI Luca | 1982 | MM21 | VA007 VHARESE - ASS. POL. DIL. PER D | 48.76 |
| | CROCCO Gregorio | 2001 | SM21 | RO004 OUTSIDER ASD | 49.40 |
| | PREVIDE MASSARA Davide | 2004 | SM21 | CO001 OSHA A.S.D. - APS | 50.7 |
| | LEONI Giacomo | 1987 | AM21 | MN006 ASD VIRGILIANA MANTOVA | 51.21 |
| | MUSCIO Giorgio | 1971 | MM21 | BS002 ASD POLISPORTIVA BRESCIANA NO | 51.45 |
| | ALESSI Amedeo | 1995 | AM21 | MB003 U.S. VOLALTO O.N.L.U.S. | 51.65 |
| | LATORRATA Andrea | 1989 | AM21 | CO001 OSHA A.S.D. - APS | 58.20 |
| | DI FABIO Fabrizio | 1985 | MM21 | PE002 A.S.D. ORIONE PESCARA | 1:04.67 |
| | MUFFA Marco | 1983 | MM21 | PE002 A.S.D. ORIONE PESCARA | 1:08.48 |
| | MOSSINI Giovanni Battis | 2011 | JM21 | GE015 CROCERA STADIUM SSD A R.L. | 1:24.90 |
| | TONON Giovanni | 2005 | JM21 | TN003 ASD BUONCONSIGLIO NUOTO | 1.02.00 |
| | TALLUTO Filippo | 1996 | AM21 | PA035 TELIMAR - TEMPO LIBERO MARE SO | 52.00 |
| | DE RISO Marco | 2001 | SM21 | MB003 U.S. VOLALTO O.N.L.U.S. | 55.00 |
| | ALFARINI Francesco | 1997 | SM21 | TV001 SPORT LIFE ONLUS A.S.D. | 52.00 |
| | GALEAZZI Emanuele | 2002 | SM21 | LT004 POLISPORTIVA HYPERION ONLUS AS | 46.60 |
| | BERTAGLIA Enrico | 1991 | AM21 | RO005 PETTIROSSO ASSOCIAZIONE SPORTI | 01:19.00 |
|