David Kemboi Kiyeng is a Kenyan marathon runner. He is a two-time winner of the Reims Marathon and has also won the Italian Marathon, JoongAng Seoul Marathon, Chuncheon Marathon and Daegu Marathon. His personal best for the distance is 2:06:26, which was set at the 2009 edition of the Paris Marathon.

The Chuncheon International Marathon is an annual marathon race which is held in late October in the city of Chuncheon, South Korea. First held in 1946, it is the second oldest marathon in the country after the Seoul International Marathon. Sponsored by The Chosun Ilbo, a major daily newspaper in South Korea, the race is one of two in the country which holds IAAF Silver Label status, along with Gyeongju International Marathon.