Lucy Wangui Kabuu is a Kenyan long-distance runner who specializes in the 5000 and 10,000 metres events. She has represented Kenya twice at the Summer Olympics, finishing in the top ten of the 10,000 m race in both 2004 and 2008. Her personal bests of 14:33.49 minutes for the 5000 m and 30:39.96 minutes for the 10,000 m make her one of Kenya's fastest ever runners in the events.

The 2012 London Marathon was the 32nd running of the annual marathon race in London, England, which took place on Sunday, 22 April. Both of the elite races were won by Kenyan athletes, and Ethiopia's Tsegaye Kebede was the only non-Kenyan to reach the podium in either race. Mary Jepkosgei Keitany won the women's elite race for the second year running with a Kenyan record time of 2:18:37 hours. Wilson Kipsang Kiprotich was the men's race winner with a time of 2:04:44 – four seconds off Emmanuel Kipchirchir Mutai's course record set at the 2011 London Marathon.