| 1 | Vicentini Roberto Maria | 2011 | SIS Roma SSD | 00'59''70 | 423 |  |  | |
50m 28.42 (28.42) 100m 59.70 (31.28) [59.70] |
| 2 | Testa Luca | 2011 | Nuova Partenope Nuoto SSD | 01'00''26 | 412 | | | |
50m 28.74 (28.74) 100m 1:00.26 (31.52) [1:00.26] |
| 3 | Cedroni Tommaso | 2011 | The Volume ARL SSD | 01'00''54 | 406 | | | |
50m 29.07 (29.07) 100m 1:00.54 (31.47) [1:00.54] |
| 4 | Colagiacomo Riccardo | 2011 | SIS Roma SSD | 01'01''27 | 391 | | | |
50m 29.69 (29.69) 100m 1:01.27 (31.58) [1:01.27] |
| | Santoprete Matteo | 2011 | SIS Roma SSD | 01'01''27 | 391 | | | |
50m 30.25 (30.25) 100m 1:01.27 (31.02) [1:01.27] |
| 6 | Baroni Gabriele | 2011 | Olgiata 20.12 SSD | 01'01''91 | 379 | | | |
50m 29.93 (29.93) 100m 1:01.91 (31.98) [1:01.91] |
| 7 | Ciocci Alessandro | 2011 | Primavera Campus SSD SRL | 01'02''53 | 368 | | | |
50m 30.74 (30.74) 100m 1:02.53 (31.79) [1:02.53] |
| 8 | Schiano Lomoriello Antonio | 2011 | Forum Sport Center - Roma | 01'03''27 | 355 | | | |
50m 29.83 (29.83) 100m 1:03.27 (33.44) [1:03.27] |
| 9 | Germani Niccolo' | 2011 | Forum Sport Center - Roma | 01'04''27 | 339 | | | |
50m 30.90 (30.90) 100m 1:04.27 (33.37) [1:04.27] |
| 10 | Spada Riccardo | 2011 | Ippocampo SSD - Roma | 01'04''46 | 336 | | | |
50m 30.83 (30.83) 100m 1:04.46 (33.63) [1:04.46] |
| 11 | Parente Leonardo | 2011 | Centro Nuoto Anagni ASD | 01'05''13 | 326 | | | |
50m 31.15 (31.15) 100m 1:05.13 (33.98) [1:05.13] |
| 12 | Caputo Mattia | 2011 | Primavera Campus SSD SRL | 01'05''25 | 324 | | | |
50m 31.68 (31.68) 100m 1:05.25 (33.57) [1:05.25] |
| 13 | Spalla Filippo | 2011 | SS Lazio Nuoto | 01'05''59 | 319 | | | |
50m 30.87 (30.87) 100m 1:05.59 (34.72) [1:05.59] |
| 14 | Antonini Alessandro | 2011 | Olgiata 20.12 SSD | 01'05''85 | 315 | | | |
50m 30.26 (30.26) 100m 1:05.85 (35.59) [1:05.85] |
| 15 | Cuomo Luca | 2011 | Nuova Partenope Nuoto SSD | 01'05''90 | 315 | | | |
50m 30.30 (30.30) 100m 1:05.90 (35.60) [1:05.90] |
| 16 | Di Ciaccio Adriano | 2011 | SS Lazio Nuoto | 01'06''76 | 303 | | | |
50m 31.21 (31.21) 100m 1:06.76 (35.55) [1:06.76] |
| 17 | Mazzotta Samuele | 2011 | Swimming Club ASD ETS | 01'07''83 | 288 | | | |
50m 30.71 (30.71) 100m 1:07.83 (37.12) [1:07.83] |
| 18 | Russo Christian | 2011 | Sport Village Fondi Nuoto SSD | 01'08''96 | 274 | | | |
50m 33.86 (33.86) 100m 1:08.96 (35.10) [1:08.96] |
| 19 | Blasetti Samuele | 2011 | Ippocampo SSD - Roma | 01'09''45 | 269 | | | |
50m 33.11 (33.11) 100m 1:09.45 (36.34) [1:09.45] |
| 20 | Marotta Bruno | 2011 | Nuova Partenope Nuoto SSD | 01'11''21 | 249 | | | |
50m 34.05 (34.05) 100m 1:11.21 (37.16) [1:11.21] |
| 21 | Farcas Stefano | 2011 | Forum Sport Center - Roma | 01'12''28 | 238 | | | |
50m 34.71 (34.71) 100m 1:12.28 (37.57) [1:12.28] |
| 22 | Deidda Mattia | 2011 | Ippocampo SSD - Roma | 01'12''51 | 236 | | | |
50m 35.05 (35.05) 100m 1:12.51 (37.46) [1:12.51] |
| 23 | Bellomo Lorenzo | 2011 | SIS Roma SSD | 01'13''53 | 226 | | | |
50m 34.89 (34.89) 100m 1:13.53 (38.64) [1:13.53] |
