The 5th FINA World Open Water Swimming Championships were held May 3–8, 2008 in Seville, Spain.[1] The races were held on a 2.5-kilometer loop-course in the Guadalquivir river in the city center.
A total of 165 swimmers (81 females, 84 males) were entered into the 6 races at the 2008 Open Water Worlds:[1]