| 1 | Chessa Diego | 2006 | Aurelia Nuoto ASD | 00'50''05 | 719 |  |  | |  |
50m 23.91 (23.91) 100m 50.05 (26.14) [50.05] |
| 2 | Belloli Matteo | 2005 | In Sport Rane Rosse | 00'53''31 | 595 | | | |
50m 25.70 (25.70) 100m 53.31 (27.61) [53.31] |
| 3 | Ritarossi Matteo | 2003 | Centro Nuoto Anagni ASD | 00'53''40 | 592 | | | |
50m 25.22 (25.22) 100m 53.40 (28.18) [53.40] |
| 4 | Scarnata Tiziano | 2006 | In Sport Rane Rosse | 00'53''52 | 588 | | | |
50m 25.92 (25.92) 100m 53.52 (27.60) [53.52] |
| 5 | Capozzi Marco | 2003 | Forum Sport Center - Roma | 00'53''54 | 587 | | | |
50m 25.73 (25.73) 100m 53.54 (27.81) [53.54] |
| 6 | Cavallo Ivan | 2006 | SIS Roma SSD | 00'53''62 | 584 | | | |
50m 25.85 (25.85) 100m 53.62 (27.77) [53.62] |
| 7 | Cristofanilli Simone | 2006 | Forum Sport Center - Roma | 00'53''72 | 581 | | | |
50m 25.41 (25.41) 100m 53.72 (28.31) [53.72] |
| 8 | Guadagnoli Martino | 2006 | Sport Team 2000 Colleferro | 00'54''12 | 568 | | | |
50m 26.36 (26.36) 100m 54.12 (27.76) [54.12] |
| 9 | Pacioni Fabrizio | 2006 | Sport Team 2000 Colleferro | 00'54''14 | 568 | | | |
50m 25.92 (25.92) 100m 54.14 (28.22) [54.14] |
| 10 | Gagliardi Matteo | 2002 | Forum Sport Center - Roma | 00'54''67 | 551 | | | |
50m 26.20 (26.20) 100m 54.67 (28.47) [54.67] |
| 11 | Sangiovanni Alessandro | 2006 | Forum Sport Center - Roma | 00'54''68 | 551 | | | |
50m 26.28 (26.28) 100m 54.68 (28.40) [54.68] |
| 12 | Calderoni Alessandro | 2005 | Ippocampo SSD - Roma | 00'54''86 | 546 | | | |
50m 26.38 (26.38) 100m 54.86 (28.48) [54.86] |
| 13 | Torri Flavio | 2006 | Physical Village Roma SSD | 00'56''81 | 491 | | | |
50m 27.43 (27.43) 100m 56.81 (29.38) [56.81] |
| 14 | Calvani Alessandro | 2005 | Olgiata 20.12 SSD | 00'56''90 | 489 | | | |
50m 27.43 (27.43) 100m 56.90 (29.47) [56.90] |
| 15 | Mancini Mattia | 2003 | Effedue Group | 00'57''77 | 467 | | | |
50m 27.10 (27.10) 100m 57.77 (30.67) [57.77] |
| 16 | Ciancio Lorenzo | 2006 | SIS Roma SSD | 00'58''16 | 458 | | | |
50m 27.32 (27.32) 100m 58.16 (30.84) [58.16] |
| 17 | Laurenti Tommaso | 2006 | SIS Roma SSD | 00'59''12 | 436 | | | |
50m 28.30 (28.30) 100m 59.12 (30.82) [59.12] |
| 18 | Lolli Cristian | 2006 | The Volume ARL SSD | 00'59''75 | 422 | | | |
50m 28.60 (28.60) 100m 59.75 (31.15) [59.75] |
| 19 | Caggegi Emanuele | 2005 | Forum Sport Center - Roma | 01'00''80 | 401 | | | |
50m 28.80 (28.80) 100m 1:00.80 (32.00) [1:00.80] |
| 20 | Norelli Liam | 2006 | SIS Roma SSD | 01'07''33 | 295 | | | |
50m 31.67 (31.67) 100m 1:07.33 (35.66) [1:07.33] |
