| 1 | Acampora Alessandro | 2009 | Aurelia Nuoto ASD | 00'56''92 | 612 |  |  | |  |
50m 27.87 (27.87) 100m 56.92 (29.05) [56.92] |
| 2 | Arduini Alessio | 2009 | Centro Nuoto Anagni ASD | 00'58''57 | 561 | | | | |
50m 28.28 (28.28) 100m 58.57 (30.29) [58.57] |
| 3 | Turcanu Lorenzo | 2009 | Aurelia Nuoto ASD | 00'59''08 | 547 | | | | |
50m 28.07 (28.07) 100m 59.08 (31.01) [59.08] |
| 4 | Gilardi Matteo | 2009 | Canottieri Tevere Remo | 00'59''31 | 541 | | | | |
50m 28.18 (28.18) 100m 59.31 (31.13) [59.31] |
| 5 | Lulli Riccardo | 2009 | Guidonia SC Manianpama ASD | 00'59''32 | 540 | | | | |
50m 29.10 (29.10) 100m 59.32 (30.22) [59.32] |
| 6 | Abd El Moehety Karim | 2009 | Centro Sport Roma SSD | 00'59''99 | 522 | | | | |
50m 29.23 (29.23) 100m 59.99 (30.76) [59.99] |
| 7 | Torrigiani Andrea | 2009 | Forum Sport Center - Roma | 01'00''00 | 522 | | | | |
50m 28.68 (28.68) 100m 1:00.00 (31.32) [1:00.00] |
| 8 | Wszolek Diego | 2009 | Heaven 2 SSD - Roma | 01'00''17 | 518 | | | | |
50m 28.76 (28.76) 100m 1:00.17 (31.41) [1:00.17] |
| 9 | Stoica Cristian | 2009 | Aurelia Nuoto ASD | 01'00''83 | 501 | | | |
50m 29.95 (29.95) 100m 1:00.83 (30.88) [1:00.83] |
| 10 | D'Amore Dorian Andrea | 2009 | Gruppo Sportivo Fiamme Oro Roma | 01'01''29 | 490 | | | |
50m 29.86 (29.86) 100m 1:01.29 (31.43) [1:01.29] |
| 11 | Baglioni Matteo | 2009 | Canottieri Tevere Remo | 01'02''20 | 469 | | | |
50m 29.85 (29.85) 100m 1:02.20 (32.35) [1:02.20] |
| 12 | Di Lorenzo Giacomo | 2009 | G. Sport Village SSD - Roma | 01'02''30 | 466 | | | |
50m 29.95 (29.95) 100m 1:02.30 (32.35) [1:02.30] |
| 13 | Ruscito Andrea | 2009 | Circolo Canottieri Aniene | 01'02''87 | 454 | | | |
50m 30.67 (30.67) 100m 1:02.87 (32.20) [1:02.87] |
| 14 | Faliero Kefran | 2009 | Park Club - Alatri | 01'02''88 | 454 | | | |
50m 29.75 (29.75) 100m 1:02.88 (33.13) [1:02.88] |
| 15 | Bonanni Tommaso | 2009 | Olgiata 20.12 SSD | 01'04''24 | 425 | | | |
50m 31.11 (31.11) 100m 1:04.24 (33.13) [1:04.24] |
