She has represented Kenya twice at the World Championships in Athletics, winning the bronze medal in the 5000 m in 2007. She was the silver medallist in the event at the 2004 African Championships in Athletics. She has run for her country at the IAAF World Cross Country Championships ten times between 1997 and 2011, helping Kenya to five team medals. She was the runner-up in the short race at the 2006 edition.