| 1 | Amerena Mirko | 2008 | Rari Nantes Aprilia | 00'57''11 | 649 |  |  | |  |
50m 26.85 (26.85) 100m 57.11 (30.26) [57.11] |
| 2 | Sistopaoli Tommaso | 2008 | Circolo Antico Tiro A Volo ASD | 00'57''29 | 643 | | | | |
50m 26.96 (26.96) 100m 57.29 (30.33) [57.29] |
| 3 | Spano Emanuele | 2008 | Primavera Campus SSD SRL | 00'57''79 | 626 | | | | |
50m 27.20 (27.20) 100m 57.79 (30.59) [57.79] |
| 4 | Tordecilla Lorefice Piero Alessandro | 2008 | Gruppo Sportivo Fiamme Oro Roma | 00'58''30 | 610 | | | | |
50m 27.06 (27.06) 100m 58.30 (31.24) [58.30] |
| | Tufani Simone | 2009 | Aurelia Nuoto ASD | 00'58''30 | 610 | | | | |
50m 27.26 (27.26) 100m 58.30 (31.04) [58.30] |
| 6 | Sordini Flavio | 2008 | San Paolo Ostiense Nuoto | 00'59''46 | 575 | | | |
50m 28.22 (28.22) 100m 59.46 (31.24) [59.46] |
| 7 | Conti Matteo | 2008 | Primavera Campus SSD SRL | 00'59''47 | 574 | | | |
50m 27.10 (27.10) 100m 59.47 (32.37) [59.47] |
| 8 | Marinelli Giacomo | 2009 | Gruppo Sportivo Fiamme Oro Roma | 00'59''59 | 571 | | | |
50m 27.53 (27.53) 100m 59.59 (32.06) [59.59] |
| 9 | Labbadia Valerio Luigi | 2008 | Circolo Canottieri Aniene | 00'59''66 | 569 | | | |
50m 27.79 (27.79) 100m 59.66 (31.87) [59.66] |
| 10 | Gueli Giuseppe | 2008 | Aurelia Nuoto ASD | 01'00''03 | 558 | | | |
50m 28.00 (28.00) 100m 1:00.03 (32.03) [1:00.03] |
| 11 | Stipcevich Marco | 2008 | Latina Aquateam ASD | 01'00''21 | 553 | | | |
50m 28.30 (28.30) 100m 1:00.21 (31.91) [1:00.21] |
| 12 | Tifi Francesco | 2008 | Circolo Canottieri Aniene | 01'00''43 | 547 | | | |
50m 28.16 (28.16) 100m 1:00.43 (32.27) [1:00.43] |
| 13 | Buttarelli Claudio | 2009 | Aurelia Nuoto ASD | 01'00''69 | 540 | | | |
50m 28.38 (28.38) 100m 1:00.69 (32.31) [1:00.69] |
| 14 | Brunone Manuel | 2008 | Aurelia Nuoto ASD | 01'00''81 | 537 | | | |
50m 28.85 (28.85) 100m 1:00.81 (31.96) [1:00.81] |
| 15 | Abd El Moehety Karim | 2009 | Centro Sport Roma SSD | 01'00''95 | 534 | | | |
50m 28.02 (28.02) 100m 1:00.95 (32.93) [1:00.95] |
| 16 | De Finis Alessio | 2008 | Aurelia Nuoto ASD | 01'00''99 | 532 | | | |
50m 28.10 (28.10) 100m 1:00.99 (32.89) [1:00.99] |
| 17 | Scipione Alessio Giuseppe | 2009 | Circolo Canottieri Aniene | 01'01''15 | 528 | | | |
50m 28.61 (28.61) 100m 1:01.15 (32.54) [1:01.15] |
| 18 | Rinaldi Stefano | 2008 | Forum Sport Center - Roma | 01'01''16 | 528 | | | |
50m 28.65 (28.65) 100m 1:01.16 (32.51) [1:01.16] |
| 19 | Aquiri Mattia | 2008 | Aurelia Nuoto ASD | 01'01''18 | 528 | | | |
50m 28.34 (28.34) 100m 1:01.18 (32.84) [1:01.18] |
| 20 | Bonavita Kaoru | 2008 | Aurelia Nuoto ASD | 01'01''28 | 525 | | | |
50m 28.44 (28.44) 100m 1:01.28 (32.84) [1:01.28] |
| 21 | Sottilaro Flavio | 2009 | SSD FIN Plus Ostia | 01'01''31 | 524 | | | |
50m 28.60 (28.60) 100m 1:01.31 (32.71) [1:01.31] |
| 22 | Miele Andrea | 2009 | Circolo Nuoto Sporting Club Cassino SSD | 01'01''54 | 518 | | | |
50m 28.86 (28.86) 100m 1:01.54 (32.68) [1:01.54] |
| 23 | Mihailov Ion Alessandro | 2008 | G. Sport Village SSD - Roma | 01'01''61 | 517 | | | |
50m 28.87 (28.87) 100m 1:01.61 (32.74) [1:01.61] |
| 24 | Levrini Bernabei Tiberio | 2009 | Forum Sport Center - Roma | 01'01''81 | 512 | | | |
50m 28.83 (28.83) 100m 1:01.81 (32.98) [1:01.81] |
| 25 | Tersigni Valerio Leonida | 2009 | G. Sport Village SSD - Roma | 01'01''91 | 509 | | | |
50m 28.73 (28.73) 100m 1:01.91 (33.18) [1:01.91] |
| 26 | Turchi Andrea | 2008 | SS Lazio Nuoto | 01'01''99 | 507 | | | |
50m 28.67 (28.67) 100m 1:01.99 (33.32) [1:01.99] |
| 27 | Lattanzi Flavio | 2009 | Racing Nuoto Roma SSD | 01'02''10 | 504 | | | |
50m 28.26 (28.26) 100m 1:02.10 (33.84) [1:02.10] |
| 28 | Barbieri Samuel Gabriele | 2009 | SIS Roma SSD | 01'02''16 | 503 | | | |
50m 29.62 (29.62) 100m 1:02.16 (32.54) [1:02.16] |
| 29 | Comoda Damiano | 2008 | Circolo Canottieri Aniene | 01'02''45 | 496 | | | |
50m 29.76 (29.76) 100m 1:02.45 (32.69) [1:02.45] |
| 30 | Carpegna Lorenzo | 2008 | Circolo Canottieri Aniene | 01'02''76 | 489 | | | |
50m 28.92 (28.92) 100m 1:02.76 (33.84) [1:02.76] |
