| 1 | Carini Giacomo | 1997 | Canottieri Vittorino Da Feltre | 00'53''37 | 717 |  |  | |  |
50m 25.03 (25.03) 100m 53.37 (28.34) [53.37] |
| 2 | Caroli Samuele | 2001 | Prosport Acqua SSD | 00'53''50 | 712 | | | | |
50m 25.01 (25.01) 100m 53.50 (28.49) [53.50] |
| 3 | Brugnoni Giulio | 1998 | In Sport Rane Rosse | 00'53''66 | 705 | | | |
50m 24.40 (24.40) 100m 53.66 (29.26) [53.66] |
| 4 | Campolo Andrea | 2002 | In Sport Rane Rosse | 00'53''71 | 704 | | | |
50m 25.24 (25.24) 100m 53.71 (28.47) [53.71] |
| 5 | Marchese Davide | 1996 | In Sport Rane Rosse | 00'54''25 | 683 | | | |
50m 25.15 (25.15) 100m 54.25 (29.10) [54.25] |
| 6 | Spanu Matteo | 1999 | Sport Dream - Campus Team Pavia | 00'54''82 | 662 | | | |
50m 25.43 (25.43) 100m 54.82 (29.39) [54.82] |
| 7 | Ravasio Michele | 1999 | Acqua 13 SSD | 00'54''83 | 661 | | | |
50m 25.55 (25.55) 100m 54.83 (29.28) [54.83] |
| 8 | Garcia Lascurain Garcia Manuel Gerardo | 1994 | Acqua 13 SSD | 00'55''43 | 640 | | | |
50m 25.63 (25.63) 100m 55.43 (29.80) [55.43] |
| 9 | Di Iasio Nicolo' | 2001 | Aly Sport ASD | 00'56''15 | 616 | | | |
50m 25.97 (25.97) 100m 56.15 (30.18) [56.15] |
| 10 | Tomasi Riccardo | 2000 | DDS SSD | 00'57''20 | 582 | | | |
50m 24.92 (24.92) 100m 57.20 (32.28) [57.20] |
| 11 | Lolla Marco | 2001 | Phoenix ASD | 00'57''28 | 580 | | | |
50m 26.47 (26.47) 100m 57.28 (30.81) [57.28] |
| 12 | Pollenghi Andrea | 2000 | Canottieri Bissolati | 00'57''84 | 563 | | | |
50m 27.14 (27.14) 100m 57.84 (30.70) [57.84] |
| 13 | Morlacchi Leonardo Renzo | 2002 | Nuoto Club Milano | 00'58''01 | 558 | | | |
50m 26.96 (26.96) 100m 58.01 (31.05) [58.01] |
| 14 | Biancini Mattia | 1998 | Quanta Club SSD | 00'58''02 | 558 | | | |
50m 26.64 (26.64) 100m 58.02 (31.38) [58.02] |
| 15 | Potenzoni Nicolo' | 2001 | In Sport Rane Rosse | 00'58''80 | 536 | | | |
50m 27.43 (27.43) 100m 58.80 (31.37) [58.80] |
| 16 | Negri Paolo | 2001 | Nuoto Club Milano | 00'59''36 | 521 | | | |
50m 27.73 (27.73) 100m 59.36 (31.63) [59.36] |
| 17 | Papetti Thomas | 2000 | ASD ASA Cinisello | 00'59''71 | 512 | | | |
50m 28.29 (28.29) 100m 59.71 (31.42) [59.71] |
| 18 | Bosetti Valentino | 2001 | Amga Sport Ssd - Legnano | 00'59''80 | 510 | | | |
50m 27.80 (27.80) 100m 59.80 (32.00) [59.80] |
| 19 | Miani Luigi Mattia | 2002 | Nuotatori Del Carroccio ASD - Legnano | 01'02''05 | 456 | | | |
50m 28.63 (28.63) 100m 1:02.05 (33.42) [1:02.05] |
| 20 | Ceriani Paolo Maria | 1996 | Bocconi Sport Team SSD | 01'03''10 | 434 | | | |
50m 28.19 (28.19) 100m 1:03.10 (34.91) [1:03.10] |
| 21 | Zaffaroni Paolo | 1996 | Phoenix ASD | 01'21''63 | 200 | | | |
50m 39.32 (39.32) 100m 1:21.63 (42.31) [1:21.63] |
