Mezue ahịrịokwu na-esonụ: Grigoryeva meriri ọla nchara na mita 10,000 na 2006 European Championships na Athletics na Gothenburg, Sweden na oge nke 30:32.72, ọhụrụ onye kasị mma na nke iri-kasị mma oge mgbe ọ bụla na-agba ọsọ site a European nwaanyị. O merikwara na 2006 Los Angeles Marathon na oge nke 2:25:10 na 2005 Paris Marathon na 2:27:01. Ihe kacha mma o mere na ọkara marathon bụ 1:11:01, nke ọ gbara n'Edmonton na
2005 IAAF World Half Marathon Championships. Ọ bụ onye mmeri ụmụ nwanyị 2007 Boston Marathon na oge nke 2:29:18, ma weghara aha 2008 Chicago Marathon na oge 2:27:17.