In 2004, Ntawulikura joined three other track and field athletes - Nigerian Mary Onyali, Mozambican Maria Mutola, and Angolan João N'Tyamba in becoming the second African to compete at five Olympics.
He therefore joined João N'Tyamba of Angola and Maria Mutola of Mozambique as only third ever African athlete to compete in so many Summer Olympics.
João Gilberto | João Pessoa | João Bosco | Maria João | João Roque | Maria Joao | João Goulart | João Cabral de Melo Neto | São João River | São João de Meriti | João Vieira Pinto | João Sousa | Joao Roque | João Pinto | João Magueijo | João Havelange | João Botelho | Maria João Rodrigues | João Saldanha | João Reis | João Paulo de Oliveira | João N'Tyamba | João Maria Ferreira do Amaral II | João Gordo | João Gonçalves Filho | João de Deus | João de Castro | João Batista Vilanova Artigas | Cemitério São João Batista | Alberto João Jardim |