Estie Wittstock

Estie Wittstock (amụrụ na 15 Septemba 1980) bụ onye na-agba ọsọ South Africa ọkachamara na mita 400.

 Ndekọ asọmpi 
Representing 1998World Junior ChampionshipsAnnecy, France5th400m53.166th4 × 100 m relay45.679th (h)4 × 400 m relay3:39.442003UniversiadeDaegu, South Korea 3rd400 m52.86All-Africa GamesAbuja, Nigeria 3rd200 m23.464th400 m51.81Afro-Asian GamesHyderabad, India4th200 m23.59 1st400 m52.092004African ChampionshipsBrazzaville, Republic of the Congo6th400 m51.85 2nd4 × 400 m relay3:30.12Olympic GamesAthens, Greece18th (h)400 m51.772005World ChampionshipsHelsinki, Finland38th (h)400 m53.2812th (h)4 × 400 m relay3:31.712006Commonwealth GamesMelbourne, Australia9th (h)400 m52.49 –4 × 400 m relayDQAfrican ChampionshipsBambous, Mauritius8th400 m54.34 1st4 × 400 m relay3:36.882007All-Africa GamesAlgiers, Algeria6th400 m52.56 2nd4 × 400 m relay3:33.622010African ChampionshipsNairobi, Kenya 2nd200 m23.505th400 m52.602012African ChampionshipsPorto Novo, Benin7th400 m52.844th4 × 400 m relay3:33.21

 Ihe kacha mma 

 100 m - 11.55 (+0.8) (Potchefstroom 2008) 
 200 m - 23.31 (+1.0) (Potchefstroom 2004) 
 400 m - 51.48 (Belém 2004) 

 Njikọ mpụga 

 Estie WittstocknaEgwuregwu Ụwa 
Òtù:Mmadụ ndi di ndụ