| 1 | Franceschi Nicolo' | 2001 | Nuoto Club Milano | 00'50''84 | 690 |  |  | |  |
50m 24.09 (24.09) 100m 50.84 (26.75) [50.84] |
| 2 | Vargiu Dhanyl | 2000 | Canottieri Milano | 00'50''89 | 688 | | | | |
50m 24.82 (24.82) 100m 50.89 (26.07) [50.89] |
| 3 | Simeoni Giacomo | 1998 | Tecri Nuoto ASD | 00'51''80 | 652 | | | |
50m 24.80 (24.80) 100m 51.80 (27.00) [51.80] |
| 4 | Scotti Andrea | 2000 | Sporting Lodi SSD | 00'51''89 | 649 | | | |
50m 24.56 (24.56) 100m 51.89 (27.33) [51.89] |
| 5 | Baggi Michele | 2001 | Malaspina SC | 00'52''13 | 640 | | | |
50m 25.04 (25.04) 100m 52.13 (27.09) [52.13] |
| 6 | Cecchetto Lorenzo | 1999 | Sporting Club 63 SSD - Mozzate | 00'53''15 | 604 | | | |
50m 25.58 (25.58) 100m 53.15 (27.57) [53.15] |
| 7 | Tonellotto Alberto | 2001 | Rari Nantes Legnano | 00'53''64 | 588 | | | |
50m 25.28 (25.28) 100m 53.64 (28.36) [53.64] |
| | Giatti Lorenzo | 2000 | Senago Nuoto | 00'53''64 | 588 | | | |
50m 25.79 (25.79) 100m 53.64 (27.85) [53.64] |
| 9 | Bracchi Valerio | 2000 | Como Nuoto ASD | 00'53''93 | 578 | | | |
50m 25.90 (25.90) 100m 53.93 (28.03) [53.93] |
| 10 | Caraffini Lorenzo | 1998 | Canottieri Bissolati | 00'54''17 | 570 | | | |
50m 25.81 (25.81) 100m 54.17 (28.36) [54.17] |
| 11 | Brambilla Stefano | 1996 | Team Trezzo Sport SSD | 00'54''41 | 563 | | | |
50m 25.69 (25.69) 100m 54.41 (28.72) [54.41] |
| 12 | Amendola Riccardo | 2003 | Canottieri Nino Bixio | 00'54''68 | 555 | | | |
50m 25.48 (25.48) 100m 54.68 (29.20) [54.68] |
| 13 | Bosio Gabriele | 2000 | Azzurra Nuoto Buccinasco | 00'55''53 | 530 | | | |
50m 26.82 (26.82) 100m 55.53 (28.71) [55.53] |
| 14 | Perlini Denni | 2003 | Chiavenna Nuoto ASD | 00'55''84 | 521 | | | |
50m 26.73 (26.73) 100m 55.84 (29.11) [55.84] |
| 15 | Arici Marco | 2004 | Bergamo Swim Team | 00'55''92 | 519 | | | |
50m 26.34 (26.34) 100m 55.92 (29.58) [55.92] |
| 16 | Astolfi Federico Alberto | 1999 | ASD ASA Cinisello | 00'56''39 | 506 | | | |
50m 26.81 (26.81) 100m 56.39 (29.58) [56.39] |
| 17 | Colombo Matteo | 2002 | Nuoto Club Seregno | 00'56''55 | 501 | | | |
50m 26.43 (26.43) 100m 56.55 (30.12) [56.55] |
| 18 | Sebastio Edoardo | 2002 | Gonzaga Sport Club | 00'56''92 | 492 | | | |
50m 26.79 (26.79) 100m 56.92 (30.13) [56.92] |
| 19 | Biscaldi Francesco | 2004 | Campus Team Pavia | 00'57''09 | 487 | | | |
50m 27.18 (27.18) 100m 57.09 (29.91) [57.09] |
| 20 | Roncolato Luca | 2003 | NP Varedo SSD | 00'57''20 | 484 | | | |
50m 27.37 (27.37) 100m 57.20 (29.83) [57.20] |
| 21 | Bellin Giorgio | 1998 | B.Fit Legnano Nuoto | 00'57''50 | 477 | | | |
50m 27.78 (27.78) 100m 57.50 (29.72) [57.50] |
| 22 | Argenti Valentino | 2003 | Polisportiva Brembate Di Sopra | 00'57''51 | 477 | | | |
50m 27.13 (27.13) 100m 57.51 (30.38) [57.51] |
| 23 | Pisoni Fabio | 2004 | Acqua1Village ASD - Castano Primo | 00'58''02 | 464 | | | |
50m 27.73 (27.73) 100m 58.02 (30.29) [58.02] |
| 24 | Bugatti Ivan | 2004 | Mioclub SSD Cassano Magnago | 00'58''03 | 464 | | | |
50m 28.05 (28.05) 100m 58.03 (29.98) [58.03] |
| 25 | Longhi Andrea | 2005 | Soncino SC SRL | 00'59''99 | 420 | | | |
50m 28.68 (28.68) 100m 59.99 (31.31) [59.99] |
| 26 | Aramu Christian | 2003 | Caronno Pertusella | 01'02''90 | 364 | | | |
50m 30.08 (30.08) 100m 1:02.90 (32.82) [1:02.90] |
| 27 | Austoni David | 2003 | Team Nuoto Calusco D'Adda ASD | 01'05''40 | 324 | | | |
50m 31.02 (31.02) 100m 1:05.40 (34.38) [1:05.40] |
| 28 | Kaminskas Nikita Vincent | 2005 | Polisportiva San Giuliano | 01'06''21 | 312 | | | |
50m 31.39 (31.39) 100m 1:06.21 (34.82) [1:06.21] |
