Among the female overall winners , Phoebe Wyatt established a position among the top five runners early on .
Among the female overall winners , Phoebe Wyatt crossed the line as the first overall female with a personal best time of 21 : 22 .
Among the female overall winners , Phoebe Wyatt established a position among the top five runners early on , and crossed the line as the first overall female with a personal best time of 21 : 22 .