Khon Kaen International Matathon 8th - Jan 23, 2011 Khon Kaen International Matathon 7th - Jan 24, 2010 Khon Kaen International Matathon 6th - Jan 25, 2009 Khon Kaen International Matathon 5th - Jan 27, 2008 Khon Kaen International Matathon 4th - Jan 28, 2007 Khon Kaen International Matathon 3rd - Jan 22, 2006 Khon Kaen International Matathon 2nd - 2005 Khon Kaen International Matathon 1st - 2004