Rubuta ci gaba don wannan sakin layi - Ta sami mafi kyawun aiki don rabin marathon a tseren Rome-Ostia a watan Fabrairun 2005, yana gudu 1:13:15 kuma ya gama a matsayin mai tsere na biyu ga Rosaria Console. Wani mafi kyau ya zo a Marathon na Turin a watan Afrilu, inda lokacinta na 2: 33:16 ya kawo ta na huɗu. Ayyukanta sun sami Mancini zaɓaɓɓen ƙasarta ta farko <unk> a gasar IAAF ta Rabin Marathon ta Duniya ta 2005
ta kammala gasar a matsayi na 51. Ta ƙare wannan shekarar tare da kammala na huɗu a Venice Marathon.