Tuhia he haere tonu mo tenei waahanga - I tutuki i a ia tetahi mahi pai mo te hawhe marathon i te whakataetae Roma-Ostia i te Hui-tanguru 2005, e rere ana i te 1:13:15 ka mutu ko ia te kaihauturu ki a Rosaria Console. Ko tetahi atu tino pai i puta i te Turin Marathon i te Paenga-whawha, i reira ko tana wa o te 2:33:16 i kawea mai e ia te tuawha. Na tana mahi i whiwhi ai a Mancini i tana kowhiringa motu tuatahi i te 2005 IAAF World Half Marathon Championships
I mutu ia i te whakataetae i te wāhi 51. I mutu ia i taua tau me te wha o nga waahi i te Venice Marathon.