| 1 | Amerena Mirko | 2008 | Rari Nantes Aprilia | 00'58''70 | 679 |  |  | |  |
50m 28.76 (28.76) 100m 58.70 (29.94) [58.70] |
| 2 | Acampora Alessandro | 2009 | Aurelia Nuoto ASD | 00'59''05 | 667 | | | | |
50m 29.15 (29.15) 100m 59.05 (29.90) [59.05] |
| 3 | Arduini Alessio | 2009 | Centro Nuoto Anagni ASD | 01'00''29 | 626 | | | | |
50m 29.23 (29.23) 100m 1:00.29 (31.06) [1:00.29] |
| 4 | Laluci Alessio Andrei | 2008 | Guidonia SC Manianpama ASD | 01'00''39 | 623 | | | | |
50m 28.73 (28.73) 100m 1:00.39 (31.66) [1:00.39] |
| 5 | Lulli Riccardo | 2009 | Guidonia SC Manianpama ASD | 01'00''60 | 617 | | | | |
50m 29.70 (29.70) 100m 1:00.60 (30.90) [1:00.60] |
| 6 | De Finis Alessio | 2008 | Aurelia Nuoto ASD | 01'00''69 | 614 | | | | |
50m 29.54 (29.54) 100m 1:00.69 (31.15) [1:00.69] |
| 7 | Tordecilla Lorefice Piero Alessandro | 2008 | Gruppo Sportivo Fiamme Oro Roma | 01'00''93 | 607 | | | | |
50m 29.30 (29.30) 100m 1:00.93 (31.63) [1:00.93] |
| 8 | Gianese Giulio | 2008 | Esercito Nuoto Silvano Abba - Roma | 01'00''97 | 606 | | | | |
50m 29.97 (29.97) 100m 1:00.97 (31.00) [1:00.97] |
| 9 | Pasquetti Giuseppe | 2008 | Olgiata 20.12 SSD | 01'01''16 | 600 | | | | |
50m 29.40 (29.40) 100m 1:01.16 (31.76) [1:01.16] |
| 10 | Brunone Manuel | 2008 | Aurelia Nuoto ASD | 01'01''35 | 594 | | | |
50m 30.22 (30.22) 100m 1:01.35 (31.13) [1:01.35] |
| 11 | Nicastro Jarno | 2008 | Matrix SSD - Roma | 01'01''65 | 586 | | | |
50m 30.38 (30.38) 100m 1:01.65 (31.27) [1:01.65] |
| 12 | Idini Valerio | 2008 | Circolo Canottieri Aniene | 01'01''71 | 584 | | | |
50m 29.93 (29.93) 100m 1:01.71 (31.78) [1:01.71] |
| 13 | Stoica Cristian | 2009 | Aurelia Nuoto ASD | 01'02''00 | 576 | | | |
50m 30.09 (30.09) 100m 1:02.00 (31.91) [1:02.00] |
| 14 | Brandimarte Matteo | 2008 | Centro Sport Roma SSD | 01'02''10 | 573 | | | |
50m 30.16 (30.16) 100m 1:02.10 (31.94) [1:02.10] |
| | Aquiri Mattia | 2008 | Aurelia Nuoto ASD | 01'02''10 | 573 | | | |
50m 29.97 (29.97) 100m 1:02.10 (32.13) [1:02.10] |
| 16 | Gilardi Matteo | 2009 | Canottieri Tevere Remo | 01'02''19 | 571 | | | |
50m 29.62 (29.62) 100m 1:02.19 (32.57) [1:02.19] |
| 17 | Vitale Gabriele | 2008 | Circolo Canottieri Aniene | 01'02''25 | 569 | | | |
50m 30.39 (30.39) 100m 1:02.25 (31.86) [1:02.25] |
| 18 | Abd El Moehety Karim | 2009 | Centro Sport Roma SSD | 01'02''90 | 552 | | | |
50m 29.86 (29.86) 100m 1:02.90 (33.04) [1:02.90] |
| 19 | Torrigiani Andrea | 2009 | Forum Sport Center - Roma | 01'03''23 | 543 | | | |
50m 30.28 (30.28) 100m 1:03.23 (32.95) [1:03.23] |
| 20 | Fabellini Mattia | 2008 | Forum Sport Center - Roma | 01'03''27 | 542 | | | |
50m 30.75 (30.75) 100m 1:03.27 (32.52) [1:03.27] |
| 21 | D'Amore Dorian Andrea | 2009 | Gruppo Sportivo Fiamme Oro Roma | 01'03''51 | 536 | | | |
50m 30.88 (30.88) 100m 1:03.51 (32.63) [1:03.51] |
| 22 | Ruscito Andrea | 2009 | Circolo Canottieri Aniene | 01'03''94 | 525 | | | |
50m 31.17 (31.17) 100m 1:03.94 (32.77) [1:03.94] |
| 23 | Gabrielli Alessio | 2008 | Domar Sporting Club SSD | 01'04''00 | 524 | | | |
50m 31.25 (31.25) 100m 1:04.00 (32.75) [1:04.00] |
| 24 | Di Lorenzo Giacomo | 2009 | G. Sport Village SSD - Roma | 01'04''04 | 523 | | | |
50m 30.82 (30.82) 100m 1:04.04 (33.22) [1:04.04] |
| 25 | Turcanu Lorenzo | 2009 | Aurelia Nuoto ASD | 01'04''15 | 520 | | | |
50m 30.90 (30.90) 100m 1:04.15 (33.25) [1:04.15] |
| 26 | Pampena Andrea | 2008 | Matrix SSD - Roma | 01'04''18 | 519 | | | |
50m 31.52 (31.52) 100m 1:04.18 (32.66) [1:04.18] |
| 27 | Roselli Leonardo | 2008 | I Swim Casetta Bianca SSD | 01'04''59 | 509 | | | |
50m 31.42 (31.42) 100m 1:04.59 (33.17) [1:04.59] |
| 28 | Baglioni Matteo | 2009 | Canottieri Tevere Remo | 01'04''68 | 507 | | | |
50m 31.23 (31.23) 100m 1:04.68 (33.45) [1:04.68] |
| 29 | Monaco Lorenzo | 2008 | SIS Roma SSD | 01'05''70 | 484 | | | |
50m 31.92 (31.92) 100m 1:05.70 (33.78) [1:05.70] |
