| 1 | Fossi Claudio | 1989 | Team Lombardia Nuoto MGM SSD | 01'01''18 | 750 |  |  | |
50m 28.69 (28.69) 100m 1:01.18 (32.49) [1:01.18] |
| 2 | Zanca Marco | 1992 | Team Lombardia Nuoto MGM SSD | 01'04''90 | 629 | | | |
50m 30.11 (30.11) 100m 1:04.90 (34.79) [1:04.90] |
| 3 | Morici Francesco | 1996 | Team Lombardia Nuoto MGM SSD | 01'05''09 | 623 | | | |
50m 30.83 (30.83) 100m 1:05.09 (34.26) [1:05.09] |
| 4 | Toia Alessandro | 1995 | Rari Nantes Legnano | 01'06''00 | 598 | | | |
50m 30.69 (30.69) 100m 1:06.00 (35.31) [1:06.00] |
| 5 | Neumair Noah | 1997 | Team Lombardia Nuoto MGM SSD | 01'06''36 | 588 | | | |
50m 31.22 (31.22) 100m 1:06.36 (35.14) [1:06.36] |
| 6 | Moretti Daniel | 1998 | Sky Line Nuoto | 01'06''46 | 585 | | | |
50m 31.65 (31.65) 100m 1:06.46 (34.81) [1:06.46] |
| 7 | Caprioglio Davide | 1998 | Tecri Nuoto ASD | 01'06''50 | 584 | | | |
50m 31.17 (31.17) 100m 1:06.50 (35.33) [1:06.50] |
| 8 | Menato Alessandro | 1997 | Team Insubrika - Creval | 01'07''22 | 566 | | | |
50m 31.22 (31.22) 100m 1:07.22 (36.00) [1:07.22] |
| 9 | Roncoroni Alberto | 1998 | Nuotatori Milanesi | 01'08''24 | 541 | | | |
50m 31.55 (31.55) 100m 1:08.24 (36.69) [1:08.24] |
| 10 | Bertazzoli Matteo | 1997 | Olimpic Swim Pro ASD - Villongo | 01'09''79 | 505 | | | |
50m 32.60 (32.60) 100m 1:09.79 (37.19) [1:09.79] |
| 11 | Giovanelli Matteo | 1996 | Gestisport Coop SSD - Carugate | 01'09''81 | 505 | | | |
50m 32.33 (32.33) 100m 1:09.81 (37.48) [1:09.81] |
| 12 | Calo' Flavio | 1996 | Team Lombardia Nuoto MGM SSD | 01'10''19 | 497 | | | |
50m 32.20 (32.20) 100m 1:10.19 (37.99) [1:10.19] |
| 13 | Castaldi Gabriele | 1996 | Rari Nantes Legnano | 01'10''84 | 483 | | | |
50m 32.44 (32.44) 100m 1:10.84 (38.40) [1:10.84] |
| 14 | De Pascali Edoardo | 1996 | Team Lombardia Nuoto MGM SSD | 01'10''87 | 483 | | | |
50m 32.12 (32.12) 100m 1:10.87 (38.75) [1:10.87] |
| 15 | Tuveri Fabrizio | 1998 | Bergamo Nuoto | 01'11''48 | 470 | | | |
50m 32.85 (32.85) 100m 1:11.48 (38.63) [1:11.48] |
| 16 | Bosetti Filippo | 1998 | Rari Nantes Legnano | 01'11''78 | 464 | | | |
50m 32.87 (32.87) 100m 1:11.78 (38.91) [1:11.78] |
| 17 | Cazzato Giulio | 1998 | Team Lombardia Nuoto MGM SSD | 01'12''59 | 449 | | | |
50m 33.27 (33.27) 100m 1:12.59 (39.32) [1:12.59] |
| 18 | Ghilardi Francesco | 1998 | Olimpic Swim Pro ASD - Villongo | 01'14''16 | 421 | | | |
50m 35.39 (35.39) 100m 1:14.16 (38.77) [1:14.16] |
| 19 | Acerbis Edoardo | 1997 | Olimpic Swim Pro ASD - Villongo | 01'15''82 | 394 | | | |
50m 35.72 (35.72) 100m 1:15.82 (40.10) [1:15.82] |
| 20 | Marino Edoardo | 1996 | Gestisport Coop SSD - Carugate | 01'17''94 | 363 | | | |
50m 36.67 (36.67) 100m 1:17.94 (41.27) [1:17.94] |
