Pari gbolohun ti o tẹle: William Cheruiyot Sigei (ti a bi ni Oṣu Kẹwa Ọjọ 11, Ọdun 1969 ni abule Cheboi'ngong ', ni ita abule Kapsimotwo, Bomet, Kenya) jẹ oṣere iṣaaju ti ilu Kenya ti o bori IAAF World Cross Country Championships ni ọdun 1993 ati
Ọdún 1994. Ní ọdún 1994 ó gbé àkọsílẹ̀ ayé tuntun kalẹ̀ lórí 10,000 metres ní Oslo pẹ̀lú 26:52.23 ìṣẹ́jú.