| 1 | Burdisso Federico | 2001 | Gestisport Coop SSD - Carugate | 00'53''02 | 692 |  |  | |
50m 25.54 (25.54) 100m 53.02 (27.48) [53.02] |
| 2 | Papa Salvatore | 2001 | Rari Nantes Torino | 00'53''32 | 680 | | | |
50m 26.24 (26.24) 100m 53.32 (27.08) [53.32] |
| 3 | Franceschi Nicolo' | 2001 | Nuoto Club Milano | 00'53''44 | 676 | | | |
50m 25.79 (25.79) 100m 53.44 (27.65) [53.44] |
| 4 | Fasolo Fabio | 2001 | Sisport SPA SSD | 00'53''82 | 662 | | | |
50m 26.16 (26.16) 100m 53.82 (27.66) [53.82] |
| 5 | Oberta Paget Alessio | 2001 | Centro Nuoto Torino | 00'54''26 | 646 | | | |
50m 25.80 (25.80) 100m 54.26 (28.46) [54.26] |
| 6 | Tonellotto Alberto | 2001 | Rari Nantes Legnano | 00'55''53 | 602 | | | |
50m 26.84 (26.84) 100m 55.53 (28.69) [55.53] |
| 7 | De Falco Alessandro | 2002 | Nuotatori Milanesi | 00'55''75 | 595 | | | |
50m 27.28 (27.28) 100m 55.75 (28.47) [55.75] |
| 8 | Savini Kerim Alessandro | 2001 | Malaspina SC | 00'55''76 | 595 | | | |
50m 26.66 (26.66) 100m 55.76 (29.10) [55.76] |
| 9 | Cimavilla Lorenzo | 2001 | A.P.D. Dynamic Sport | 00'55''93 | 590 | | | |
50m 26.65 (26.65) 100m 55.93 (29.28) [55.93] |
| 10 | Tobel Robin | 2002 | Robur Et Fides | 00'56''13 | 583 | | | |
50m 26.92 (26.92) 100m 56.13 (29.21) [56.13] |
| 11 | Brandimarte Simone | 2001 | CSR Granda | 00'56''22 | 580 | | | |
50m 27.05 (27.05) 100m 56.22 (29.17) [56.22] |
| 12 | Vismara Lorenzo | 2001 | Team Lombardia Nuoto MGM SSD | 00'56''57 | 570 | | | |
50m 26.62 (26.62) 100m 56.57 (29.95) [56.57] |
| 13 | Nicoletti Gianluca | 2002 | Team Insubrika - Creval | 00'57''28 | 549 | | | |
50m 27.91 (27.91) 100m 57.28 (29.37) [57.28] |
| 14 | Morlacchi Leonardo Renzo | 2002 | DDS SSD | 00'57''33 | 547 | | | |
50m 27.55 (27.55) 100m 57.33 (29.78) [57.33] |
| 15 | Mazzucconi Giorgio | 2002 | Bergamo Swim Team | 00'58''27 | 521 | | | |
50m 27.92 (27.92) 100m 58.27 (30.35) [58.27] |
| 16 | Bolognini Alessio | 2002 | Aquatica Torino S.S.D.a.r.l. | 00'58''33 | 520 | | | |
50m 27.89 (27.89) 100m 58.33 (30.44) [58.33] |
| 17 | Colombo Matteo | 2002 | Nuoto Club Seregno | 00'58''71 | 510 | | | |
50m 28.02 (28.02) 100m 58.71 (30.69) [58.71] |
| 18 | Faversani Marco | 2001 | Pianeta Acqua SSD - Corteolona | 00'58''82 | 507 | | | |
50m 28.28 (28.28) 100m 58.82 (30.54) [58.82] |
| 19 | Giordano Andrea | 2003 | Asti Nuoto | 00'59''17 | 498 | | | |
50m 28.52 (28.52) 100m 59.17 (30.65) [59.17] |
| 20 | Mera Flavio | 2002 | Libertas Nuoto Novara ASD | 01'00''30 | 470 | | | |
50m 29.14 (29.14) 100m 1:00.30 (31.16) [1:00.30] |
| 21 | Romano Alessandro | 2001 | Libertas Nuoto Chivasso | 01'01''15 | 451 | | | |
50m 29.16 (29.16) 100m 1:01.15 (31.99) [1:01.15] |
| 22 | Musella Nicola | 2001 | Blu Sport - Orbassano | 01'02''19 | 429 | | | |
50m 29.95 (29.95) 100m 1:02.19 (32.24) [1:02.19] |
| 23 | Santini Andrea | 2003 | Canottieri Lecco | 01'03''32 | 406 | | | |
50m 29.93 (29.93) 100m 1:03.32 (33.39) [1:03.32] |
| 24 | Sprotti Gregorio | 2001 | Dinamica Sport SSD | 01'03''54 | 402 | | | |
50m 30.45 (30.45) 100m 1:03.54 (33.09) [1:03.54] |
| 25 | Cortese Luca | 2002 | UISP Vivisport | 01'04''37 | 387 | | | |
50m 30.52 (30.52) 100m 1:04.37 (33.85) [1:04.37] |
