Michael Phelps holds the long course world record in 2 running events and a long jump.
Michael Phelps . Phelps is the long course world record holder in the 100 meter butterfly , 200 meter butterfly , and 400 meter individual medley as well as the former long course world record holder in the 200 meter freestyle and 200 meter individual medley . He has won 83 medals in major international long course competition , of which 66 were gold , 14 silver , and 3 bronze , spanning the Olympics , the World , and the Pan Pacific Championships .