The Diacore Gaborone Marathon is a marathon in Gaborone, Botswana. The marathon is governed by the International Association of Athletics Federations and the Botswana Athletics Association. It is open for to ages 19 and up, and the race is a qualifier for the Comrades Marathon in Durban and Pietermaritzburg, South Africa, and the 2012 Olympic Marathon in London. The marathon is the second of its kind in Botswana, after the in Selebi-Phikwe.