Tuhia he tomokanga mo tenei whitianga - I tae mai ia ki te tuatoru i te 1994 London Marathon, ka mutu ko te kaihauturu i muri i a Khalid Skah i te 1994 IAAF World Half Marathon Championships
i Oslo, i te whiwhinga i te mētara hiriwa. Ahakoa kotahi hēkona ia mai i te wikitoria i te whakataetae Oslo, ko tana wa hawhe marathon o 1:00:28 he rekoata Mexico <unk> he tohu, mai i te tau 2012, ko te mea pai rawa atu o te whenua. I te whakataetae o New York City Marathon i Whiringa-a-rangi, i ora ia mai i te takahuri he e whitu tekau o te maero i mua i te mutunga i waiho ai ia 40 i muri i tana hoa whenua a Benjamín Paredes. I oma ia i te maero whakamutunga 5:15, tae atu ki te hurihanga, ki te whiu i a Paredes mo te rua hēkona me te waa 2:11:21. Na taua mahi i tapaina ai ia ko "Wrong-Way Silva".