| 1 | Miressi Alessandro | 1998 | Centro Nuoto Torino | 00'47''09 | 869 |  |  | |
50m 22.70 (22.70) 100m 47.09 (24.39) [47.09] |
| 2 | Papa Salvatore | 2001 | Rari Nantes Torino | 00'50''73 | 695 | | | |
50m 24.29 (24.29) 100m 50.73 (26.44) [50.73] |
| 3 | Fasolo Fabio | 2001 | Sisport SPA SSD | 00'51''25 | 674 | | | |
50m 24.40 (24.40) 100m 51.25 (26.85) [51.25] |
| 4 | Spiga Gregory | 1995 | UISP River Borgaro | 00'51''71 | 656 | | | |
50m 24.82 (24.82) 100m 51.71 (26.89) [51.71] |
| 5 | Godone Alessandro | 1996 | Libertas Nuoto Chivasso | 00'52''26 | 635 | | | |
50m 25.30 (25.30) 100m 52.26 (26.96) [52.26] |
| 6 | Ongaro Riccardo | 2003 | A.P.D. Dynamic Sport | 00'53''19 | 603 | | | |
50m 25.75 (25.75) 100m 53.19 (27.44) [53.19] |
| 7 | Chierici Francesco | 1997 | UISP Vivisport | 00'53''92 | 578 | | | |
50m 26.16 (26.16) 100m 53.92 (27.76) [53.92] |
| 8 | Brandimarte Simone | 2001 | CSR Granda | 00'54''04 | 575 | | | |
50m 26.23 (26.23) 100m 54.04 (27.81) [54.04] |
| 9 | Schillaci Daniele | 2001 | Asti Nuoto | 00'54''22 | 569 | | | |
50m 25.90 (25.90) 100m 54.22 (28.32) [54.22] |
| 10 | Bolognini Alessio | 2002 | Aquatica Torino S.S.D.a.r.l. | 00'54''77 | 552 | | | |
50m 26.06 (26.06) 100m 54.77 (28.71) [54.77] |
| 11 | Dell'Olmo Mattia | 2003 | Libertas Nuoto Novara ASD | 00'55''15 | 541 | | | |
50m 26.40 (26.40) 100m 55.15 (28.75) [55.15] |
| 12 | Bouvet Maxim | 2000 | UISP Pinerolo Nuoto | 00'55''20 | 539 | | | |
50m 25.82 (25.82) 100m 55.20 (29.38) [55.20] |
| 13 | Canella Nicolo' Pietro | 1999 | Blu Sport - Orbassano | 00'55''22 | 539 | | | |
50m 25.98 (25.98) 100m 55.22 (29.24) [55.22] |
| 14 | Ferrone Alessandro | 2000 | Gruppo Sportivo Vigili Fuoco G.Salza - To | 00'55''80 | 522 | | | |
50m 26.51 (26.51) 100m 55.80 (29.29) [55.80] |
| 15 | Bigarella Lorenzo | 1998 | Sa-Fa 2000 | 00'56''02 | 516 | | | |
50m 26.18 (26.18) 100m 56.02 (29.84) [56.02] |
| 16 | Tonelli Lorenzo | 2000 | Swimming Club Alessandria | 00'57''06 | 488 | | | |
50m 26.98 (26.98) 100m 57.06 (30.08) [57.06] |
