| 1 | Pellegrino Francesco Pio | 2000 | Cosenza Nuoto | 01'02''54 | 703 |  |  | |
50m 29.27 (29.27) 100m 1:02.54 (33.27) [1:02.54] |
| 2 | Petronzio Daniele | 2000 | Meeting Club - Genzano | 01'04''51 | 640 | | | |
50m 29.97 (29.97) 100m 1:04.51 (34.54) [1:04.51] |
| 3 | Spagnuolo Simone | 2000 | The Hurricane SSD - Pescara | 01'04''74 | 633 | | | |
50m 29.94 (29.94) 100m 1:04.74 (34.80) [1:04.74] |
| 4 | Colonnelli Alessio | 2001 | Consorz. Le Cupole - Roma | 01'05''07 | 624 | | | |
50m 30.87 (30.87) 100m 1:05.07 (34.20) [1:05.07] |
| 5 | De Boni Riccardo | 2001 | Gruppo Sportivo Fiamme Oro | 01'05''66 | 607 | | | |
50m 31.21 (31.21) 100m 1:05.66 (34.45) [1:05.66] |
| 6 | Gjorreta Alen | 2001 | 99 Sport - L'Aquila | 01'05''83 | 602 | | | |
50m 31.06 (31.06) 100m 1:05.83 (34.77) [1:05.83] |
| 7 | Dobkowski Francesco | 2001 | Meeting Club - Genzano | 01'06''03 | 597 | | | |
50m 31.09 (31.09) 100m 1:06.03 (34.94) [1:06.03] |
| 8 | Nanna Emanuele | 2000 | Circolo Antico Tiro A Volo ASD | 01'06''06 | 596 | | | |
50m 31.13 (31.13) 100m 1:06.06 (34.93) [1:06.06] |
| 9 | Sabetta Alessio | 2001 | Ippocampo SSD - Roma | 01'06''22 | 592 | | | |
50m 31.49 (31.49) 100m 1:06.22 (34.73) [1:06.22] |
| 10 | Pompili Riccardo | 2000 | Life SSD ARL | 01'06''55 | 583 | | | |
50m 31.62 (31.62) 100m 1:06.55 (34.93) [1:06.55] |
| 11 | Gardusi Matteo | 2000 | Circolo Canottieri Aniene | 01'06''56 | 583 | | | |
50m 31.16 (31.16) 100m 1:06.56 (35.40) [1:06.56] |
| 12 | Di Curzio Manuel | 2000 | Consorz. Le Cupole - Roma | 01'07''59 | 556 | | | |
50m 31.85 (31.85) 100m 1:07.59 (35.74) [1:07.59] |
| 13 | Quintili Valerio | 2001 | Centro Nuoto Sulmona | 01'07''63 | 555 | | | |
50m 31.95 (31.95) 100m 1:07.63 (35.68) [1:07.63] |
| 14 | Mastrantoni Valerio | 2000 | Gruppo Sportivo Fiamme Oro | 01'08''00 | 546 | | | |
50m 31.31 (31.31) 100m 1:08.00 (36.69) [1:08.00] |
| 15 | Mazzaroppi Gian Marco | 2000 | Meeting Club - Genzano | 01'08''06 | 545 | | | |
50m 31.67 (31.67) 100m 1:08.06 (36.39) [1:08.06] |
| 16 | Turrei Francesco | 2001 | Ippocampo SSD - Roma | 01'08''11 | 544 | | | |
50m 31.80 (31.80) 100m 1:08.11 (36.31) [1:08.11] |
| 17 | Ortolani Gabriele | 2001 | Soepa - C.S Peter Pan | 01'09''59 | 510 | | | |
50m 33.07 (33.07) 100m 1:09.59 (36.52) [1:09.59] |
| 18 | Murgia Gabriele | 2001 | Effedue Group | 01'10''28 | 495 | | | |
50m 33.28 (33.28) 100m 1:10.28 (37.00) [1:10.28] |
| 19 | Capone Alessandro | 2001 | The Hurricane SSD - Pescara | 01'10''52 | 490 | | | |
50m 33.58 (33.58) 100m 1:10.52 (36.94) [1:10.52] |
| 20 | De Iuliis Simone | 2000 | Rari Nantes Nomentano | 01'10''60 | 488 | | | |
50m 32.48 (32.48) 100m 1:10.60 (38.12) [1:10.60] |
| 21 | Marinangeli Daniele | 2001 | Meeting Club - Genzano | 01'12''53 | 450 | | | |
50m 33.22 (33.22) 100m 1:12.53 (39.31) [1:12.53] |
| 22 | Tibo Giorgio | 2000 | Green Hill ASD - Roma | 01'12''59 | 449 | | | |
50m 33.90 (33.90) 100m 1:12.59 (38.69) [1:12.59] |
| 23 | Recchi Giovanni | 2000 | Aria Sport SSD | 01'12''85 | 444 | | | |
50m 34.53 (34.53) 100m 1:12.85 (38.32) [1:12.85] |
| 24 | Tosco Alessandro | 2001 | Life SSD ARL | 01'13''52 | 432 | | | |
50m 34.01 (34.01) 100m 1:13.52 (39.51) [1:13.52] |
| 25 | Adriani Marco | 2001 | Vita SSD | 01'13''95 | 425 | | | |
50m 34.91 (34.91) 100m 1:13.95 (39.04) [1:13.95] |
