Starting one February 2012 he enhanced on this by finishing the 7 on 7 in underneath 120 several hours or in significantly less than five days. The men's London 2012 Summer Olympic marathon winner was Stephen Kiprotich of Uganda (2:08:01). Per capita, the Kalenjin ethnic team of Rift Valley Province in Kenya has produced a very disproportionate share of marathon and track-and-discipline winners. 1908 Summer Olympics in London.