Dee ihe ọzọ dị na paragraf a - Oge mbụ ọ gara asọmpi ahụ bụ n'afọ 2006, mgbe o ji otu awa na ọkara marathon nke e mere na Mazatlán mee ihe kacha mma n'oge ahụ, ya bụ, otu awa na ọkara na ọkara marathon nke e mere na Mazatlán. O meziwanye oge marathon ya kachasị mma nke awa 2: 43:21 n'afọ na-esote ma merie ọla ọcha na 5000 m na 2007 NACAC Championship na San Salvador. Romero mere ihe mbụ ya n'ụwa niile na 2009 IAAF World Half Marathon Championships wee mechaa n'ọnọdụ 39. N'afọ sochirinụ, ọ gbara ọsọ marathon nke kachasị mma nke 2:42:33 awa na León, Mexico tupu ịga n'ihu na-ekwu na ọ bụ ọla edo ụmụ nwanyị na ihe omume ahụ na 2010 Central American na Caribbean Games. Ọ gbara ọsọ ọkara marathon nke kachasị mma nke 1: 14:13 awa na 2010 IAAF World Half Marathon Championships
na Nanning iji mechaa n'ọnọdụ nke iri abụọ na abụọ n'ọsọ ụmụ nwanyị.