| Pett. | Atleta | Anno | Cat. | Società | Accredito |
| 902 | PISANU Daniele | 1997 | JM | NU040 AS DELOGU NUORO | 48.75 |
| 917 | PIREDDA Mattia | 1991 | SM | NU053 POL GONONE DORGALI | 49.09 |
| 942 | PILO Pier Giorgio | 1993 | SM | SS019 C.U.S. SASSARI | 49.90 |
| 790 | MOI Marco | 1988 | SM | CA002 S G AMSICORA | 50.30 |
| 848 | CORDEDDU Lorenzo | 1997 | JM | CA036 POL LIBERTAS CAMPIDANO | 51.11 |
| 939 | CUGUSI Simone | 1995 | PM | SS019 C.U.S. SASSARI | 51.23 |
| 796 | PEDDIS Filippo | 1991 | SM | CA002 S G AMSICORA | 51.90 |
| 770 | ANGIONI Alessio | 1991 | SM | CA002 S G AMSICORA | 52.69 |
| 839 | RUBIU Nicola | 1997 | JM | CA033 ATL CORTOGHIANA | 53.15 |
| 829 | FLORIS Carlo | 1986 | SM | CA017 US ATL GUSPINI | 53.64 |
| 748 | APOLITO Alessandro | 1999 | AM | CA001 C.U.S. CAGLIARI | 53.72 |
| 812 | PUDDU Nelber | 2000 | AM | CA003 SS ESPERIA | 54.01 |
| 965 | DEROSAS Gian Luca | 1978 | SM35 | SS043 G.S. ATL OLBIA | 54.10 |
| 777 | BONIFACIO Giuseppe Luig | 1999 | AM | CA002 S G AMSICORA | 54.50 |
| 865 | TIDDIA Federico | 1999 | AM | CA129 ASD SULCIS ATLETICA CARBONIA | 55.80 |
| 940 | FENU Riccardo | 1998 | JM | SS019 C.U.S. SASSARI | 56.19 |
| 845 | MEDDA Nicola | 1988 | SM | CA035 US ACLI MARIANO SCANO | 56.27 |
| 832 | SABA Matteo | 1999 | AM | CA017 US ATL GUSPINI | 56.76 |
| 923 | SIOTTO Giuseppe | 2000 | AM | NU147 CIRC SPORT DIL ATL AMATORI | 57.09 |
| 822 | ORLANDO Lorenzo | 2000 | AM | CA012 ATLETICA SELARGIUS | 57.28 |
| 879 | SARAIS Matteo | 2000 | AM | CA227 ATLETICA 4 MORI | 57.58 |
| 819 | LOI Fabio Aldo | 1998 | JM | CA012 ATLETICA SELARGIUS | 57.79 |
| 909 | MADANE Abdelilah | 1996 | PM | NU052 CS FIAMMA MACOMER | 58.16 |
| 887 | GALLO Claudio | 1966 | SM50 | CA239 A.S.D. CAGLIARI ATLETICA LEGGE | 58.35 |
| 840 | SULAS Raffaele | 1998 | JM | CA033 ATL CORTOGHIANA | 58.38 |
| 963 | CUBEDDU Cristiano | 1973 | SM40 | SS043 G.S. ATL OLBIA | 58.44 |
| 863 | TIDDIA Lorenzo | 1999 | AM | CA129 ASD SULCIS ATLETICA CARBONIA | 58.59 |
| 847 | SERRA Lorenzo | 1999 | AM | CA035 US ACLI MARIANO SCANO | 59.76 |
| 827 | SORU Mario | 1951 | SM65 | CA012 ATLETICA SELARGIUS | 1:00.36 |
| 838 | FRAU Giorgio | 1998 | JM | CA033 ATL CORTOGHIANA | 1:00.58 |
|