Dee ihe na-aga n'ihu maka paragraf a - Chepkorir guzobere onwe ya n'etiti ndị na-agba ọsọ ọkara marathon kachasị elu n'ụwa na mmeri na Berlin Half Marathon na Machị 2010, na-agba ọsọ kachasị mma nke 69:43 nkeji iji merie Eunice Kales. Ọ laghachiri n'obodo German maka agbụrụ BIG 25 Berlin, wee nọrọ nke atọ. A họpụtara ya ịsọ mpi maka Kenya na 2010 IAAF World Half Marathon Championships
mana mmerụ ahụ belatara oge ya tupu o nwee ike ime mba ụwa mbụ ya ebe ahụ.