| 1 | Ciancia Lorenzo Giuseppe | 2002 | Rari Nantes Torino | 01'00''33 | 634 |  |  | |
50m 29.03 (29.03) 100m 1:00.33 (31.30) [1:00.33] |
| 2 | Masoero Lorenzo | 2003 | Sisport SPA SSD | 01'00''92 | 616 | | | |
50m 29.42 (29.42) 100m 1:00.92 (31.50) [1:00.92] |
| 3 | Cacioli Matteo | 2002 | V02 Nuoto Torino Ssd | 01'01''25 | 606 | | | |
50m 29.84 (29.84) 100m 1:01.25 (31.41) [1:01.25] |
| 4 | Ercolano Leonardo | 2003 | V02 Nuoto Torino Ssd | 01'01''65 | 594 | | | |
50m 29.98 (29.98) 100m 1:01.65 (31.67) [1:01.65] |
| 5 | Dutto Jacopo | 2003 | CSR Granda | 01'01''77 | 591 | | | |
50m 29.89 (29.89) 100m 1:01.77 (31.88) [1:01.77] |
| 6 | Faccinti Mattia | 2002 | Sa-Fa 2000 | 01'02''33 | 575 | | | |
50m 29.80 (29.80) 100m 1:02.33 (32.53) [1:02.33] |
| 7 | Fiocco Lorenzo | 2003 | Centro Nuoto Nichelino | 01'02''70 | 565 | | | |
50m 30.09 (30.09) 100m 1:02.70 (32.61) [1:02.70] |
| 8 | Caramellino Luca | 2002 | A.P.D. Dynamic Sport | 01'03''00 | 557 | | | |
50m 30.00 (30.00) 100m 1:03.00 (33.00) [1:03.00] |
| 9 | Ravizza Francesco | 2003 | Centro Nuoto Torino | 01'03''72 | 538 | | | |
50m 30.64 (30.64) 100m 1:03.72 (33.08) [1:03.72] |
| 10 | Manfrino Marco | 2002 | Centro Nuoto Torino | 01'04''64 | 516 | | | |
50m 31.34 (31.34) 100m 1:04.64 (33.30) [1:04.64] |
| 11 | Chiosso Edoardo | 2003 | Sisport SPA SSD | 01'06''26 | 479 | | | |
50m 32.32 (32.32) 100m 1:06.26 (33.94) [1:06.26] |
| 12 | Rondoletti Filippo | 2003 | Sisport SPA SSD | 01'06''59 | 472 | | | |
50m 32.43 (32.43) 100m 1:06.59 (34.16) [1:06.59] |
| 13 | Andrione Alessandro | 2003 | Dinamica Sport SSD | 01'08''20 | 439 | | | |
50m 32.75 (32.75) 100m 1:08.20 (35.45) [1:08.20] |
