| 1 | Consalvo Raffaele | 2004 | ACSD Pentotary - Foggia | 00'51''23 | 670 |  |  | |
50m 24.32 (24.32) 100m 51.23 (26.91) [51.23] |
| 2 | Nannola Andrea | 2003 | Netium SSD - Giovinazzo | 00'51''46 | 661 | | | |
50m 24.89 (24.89) 100m 51.46 (26.57) [51.46] |
| 3 | Cirio Paolo | 2005 | Nuotatori Pugliesi ASD | 00'51''71 | 652 | | | |
50m 24.84 (24.84) 100m 51.71 (26.87) [51.71] |
| 4 | D'Ambrosio Graziano | 2004 | Ranidae CSSD | 00'52''35 | 628 | | | |
50m 25.44 (25.44) 100m 52.35 (26.91) [52.35] |
| 5 | Barbieri Gabriele | 2005 | Mediterraneo Sport SSD - Taranto | 00'52''93 | 607 | | | |
50m 25.29 (25.29) 100m 52.93 (27.64) [52.93] |
| 6 | Colapietro Alessandro | 2005 | Sports And Events SSD | 00'53''25 | 597 | | | |
50m 26.00 (26.00) 100m 53.25 (27.25) [53.25] |
| 7 | Petrosillo Alessandro | 2002 | Icos Sporting Club | 00'53''60 | 585 | | | |
50m 25.59 (25.59) 100m 53.60 (28.01) [53.60] |
| 8 | Testino Alessandro | 2003 | Akkuamania SSD | 00'53''93 | 574 | | | |
50m 26.07 (26.07) 100m 53.93 (27.86) [53.93] |
| 9 | Baglivo Anthony John | 2005 | Icos Sporting Club | 00'54''73 | 549 | | | |
50m 25.93 (25.93) 100m 54.73 (28.80) [54.73] |
| 10 | Colonna Michele | 2005 | Planet Sport SSD | 00'55''23 | 535 | | | |
50m 26.60 (26.60) 100m 55.23 (28.63) [55.23] |
| 11 | Fasano Nicholas | 2002 | Icos Sporting Club | 00'55''72 | 521 | | | |
50m 26.59 (26.59) 100m 55.72 (29.13) [55.72] |
| 12 | De Tullio Sebastiano | 2001 | Olimpica Salentina A.S.D. | 00'56''78 | 492 | | | |
50m 26.75 (26.75) 100m 56.78 (30.03) [56.78] |
| 13 | Grandolfi Francesco Giuseppe | 2004 | Icos Sporting Club | 00'56''83 | 491 | | | |
50m 27.03 (27.03) 100m 56.83 (29.80) [56.83] |
| 14 | Catena Ivan | 2005 | Sports And Events SSD | 00'57''01 | 486 | | | |
50m 27.73 (27.73) 100m 57.01 (29.28) [57.01] |
| 15 | Dell'Era Vito | 2005 | Planet Sport SSD | 00'59''64 | 424 | | | |
50m 28.48 (28.48) 100m 59.64 (31.16) [59.64] |
| 16 | Lorizzo Antonio | 2005 | Netium SSD - Giovinazzo | 00'59''82 | 421 | | | |
50m 28.79 (28.79) 100m 59.82 (31.03) [59.82] |
| 17 | Lella Antonio Pier Luca | 2004 | Piscine Paradise ASD | 01'00''41 | 408 | | | |
50m 28.66 (28.66) 100m 1:00.41 (31.75) [1:00.41] |
