| 1 | Lamonica Miraglio Luca | 2008 | The Volume ARL SSD | 00'53''98 | 573 |  |  | |
50m 26.11 (26.11) 100m 53.98 (27.87) [53.98] |
| 2 | Gualtieri Davide | 2008 | Forum Sport Center - Roma | 00'54''39 | 560 | | | |
50m 26.41 (26.41) 100m 54.39 (27.98) [54.39] |
| 3 | Giansanti Davide | 2007 | Forum Sport Center - Roma | 00'55''01 | 541 | | | |
50m 26.46 (26.46) 100m 55.01 (28.55) [55.01] |
| 4 | D'Agostini Matteo | 2007 | Centro Nuoto Anagni ASD | 00'55''07 | 539 | | | |
50m 26.13 (26.13) 100m 55.07 (28.94) [55.07] |
| 5 | Paccasassi Riccardo | 2008 | Forum Sport Center - Roma | 00'55''31 | 532 | | | |
50m 26.88 (26.88) 100m 55.31 (28.43) [55.31] |
| 6 | Galuppi Christian | 2007 | Centro Nuoto Anagni ASD | 00'55''53 | 526 | | | |
50m 26.22 (26.22) 100m 55.53 (29.31) [55.53] |
| 7 | Primavera Giovanni | 2007 | SIS Roma SSD | 00'55''65 | 523 | | | |
50m 27.16 (27.16) 100m 55.65 (28.49) [55.65] |
| 8 | Turriziani Colonna Antonio | 2008 | Centro Nuoto Anagni ASD | 00'56''13 | 509 | | | |
50m 26.59 (26.59) 100m 56.13 (29.54) [56.13] |
| 9 | Ricardo Dias Bettencourt Dos Reis Tiago | 2007 | San Paolo Ostiense Nuoto | 00'56''42 | 501 | | | |
50m 27.26 (27.26) 100m 56.42 (29.16) [56.42] |
| 10 | Di Ludovico Francesco | 2008 | Forum Sport Center - Roma | 00'56''58 | 497 | | | |
50m 27.08 (27.08) 100m 56.58 (29.50) [56.58] |
| 11 | Stirpe Cristian | 2007 | Sport Team 2000 Colleferro | 00'56''85 | 490 | | | |
50m 27.42 (27.42) 100m 56.85 (29.43) [56.85] |
| 12 | Petracca Alessio | 2008 | In Sport Rane Rosse | 00'56''93 | 488 | | | |
50m 27.04 (27.04) 100m 56.93 (29.89) [56.93] |
| 13 | Malomo Lorenzo Ugo Mattia | 2007 | Forum Sport Center - Roma | 00'57''83 | 466 | | | |
50m 27.71 (27.71) 100m 57.83 (30.12) [57.83] |
| 14 | Materazzo Jacopo | 2007 | SIS Roma SSD | 00'58''47 | 451 | | | |
50m 28.23 (28.23) 100m 58.47 (30.24) [58.47] |
| 15 | Garozzo Valerio | 2007 | Primavera Campus SSD SRL | 00'58''64 | 447 | | | |
50m 28.28 (28.28) 100m 58.64 (30.36) [58.64] |
| 16 | Montanaro Giuseppe | 2007 | Nuova Partenope Nuoto SSD | 00'58''81 | 443 | | | |
50m 28.07 (28.07) 100m 58.81 (30.74) [58.81] |
| 17 | Testa Alessandro | 2007 | Quattro Star SSD | 01'00''33 | 410 | | | |
50m 28.99 (28.99) 100m 1:00.33 (31.34) [1:00.33] |
| 18 | Felice Andrea | 2008 | Ippocampo SSD - Roma | 01'01''55 | 386 | | | |
50m 29.49 (29.49) 100m 1:01.55 (32.06) [1:01.55] |
| 19 | Pizzorni Daniele | 2007 | Ippocampo SSD - Roma | 01'01''59 | 385 | | | |
50m 29.39 (29.39) 100m 1:01.59 (32.20) [1:01.59] |
| 20 | Bernardini Simone | 2007 | Physical Village Roma SSD | 01'01''68 | 384 | | | |
50m 29.94 (29.94) 100m 1:01.68 (31.74) [1:01.68] |
| 21 | Paganini Alessandro | 2008 | Nuova Partenope Nuoto SSD | 01'02''28 | 373 | | | |
50m 29.69 (29.69) 100m 1:02.28 (32.59) [1:02.28] |
| 22 | Montaruli Alessio | 2007 | Centro Nuoto Anagni ASD | 01'03''22 | 356 | | | |
50m 28.57 (28.57) 100m 1:03.22 (34.65) [1:03.22] |
| 23 | Chiari Marco | 2008 | Reds ASD | 01'06''05 | 312 | | | |
50m 30.17 (30.17) 100m 1:06.05 (35.88) [1:06.05] |
| 24 | Narfori Alessandro | 2007 | Quattro Star SSD | 01'08''34 | 282 | | | |
50m 32.79 (32.79) 100m 1:08.34 (35.55) [1:08.34] |
