The women's 4x400 metres relay event at the 2004 World Junior Championships in Athletics was held in Grosseto, Italy, at Stadio Olimpico Carlo Zecchini on 17 and 18 July.

Medalists Gold Alexandria AndersonAshlee KiddStephanie SmithNatasha Hastings Silver Viktoriya TalkoMariya ShapayevaOlga SoldatovaYekaterina Kostetskaya Bronze Nyoka ColeMaris WisdomSherene PinnockSonita Sutherland

Results Final 18 July Rank Nation Competitors Time Notes Alexandria AndersonAshlee KiddStephanie SmithNatasha Hastings 3:27.60 Viktoriya TalkoMariya ShapayevaOlga SoldatovaYekaterina Kostetskaya 3:30.03 Nyoka ColeMaris WisdomSherene PinnockSonita Sutherland 3:30.37 4 Sorina NwachikukwaAnja PollmächerSara BattkeDiana Dienel 3:33.51 5 Faye HardingGemma NicolCharlotte BestLaura Finucane 3:33.67 6 Rose NdjeThélia SigèreMarie-Noëlle GaudinSymphora Béhi 3:33.88 7 Ioana CiurilaGabriela CiucaSimona BarcauAngela Moroșanu 3:35.51 8 Wu ShanshanHe YuWang WenshanTang Xiaoyin 3:38.57

Heats 17 July

Heat 1 Rank Nation Competitors Time Notes 1 Nicole LeachAlexandria AndersonDeonna LawrenceStephanie Smith 3:30.13 Q 2 Sorina NwachikukwaSara BattkeLena LangAnja Pollmächer 3:36.90 Q 3 Wu ShanshanHe YuWang WenshanTang Xiaoyin 3:37.13 Q 4 Gabriela CiucaSimona BarcauIoana CiurilaAngela Moroșanu 3:37.30 q 5 Jacqueline DaviesJaimee-Lee HoebergenCarly FebenZoe Buckman 3:39.53 6 Marta MilaniMaria SpaccaMaeva GottiValentina Russo 3:41.53 Lizelle PretoriusAngela WagnerTihanna VorsterAmanda Kotze DQ IAAF rule 170.18 Özge GürlerAslı ÇakırNevin YanıtPınar Saka DQ IAAF rule 32.2

Heat 2 Rank Nation Competitors Time Notes 1 Viktoriya TalkoIrina ObedinaDiana PotapovaYekaterina Kostetskaya 3:32.93 Q 2 Nyoka ColeSherene PinnockMaris WisdomAnneisha McLaughlin 3:33.28 Q 3 Rose NdjeThélia SigèreMarie-Noëlle GaudinSymphora Béhi 3:35.91 Q 4 Faye HardingCharlotte BestRachael ThompsonGemma Nicol 3:36.40 q 5 Michaela RinkováZuzana HejnováJana PolívkováJitka Bartoničková 3:37.89 6 Sjorske WijnkerRomara van NoortHenrieke KrommendijkAnnemarie Schulte 3:40.74 7 Fatou DiabayeTante Seck MbayeNdèye Maty SallNdèye Fatou Soumah 3:48.49

Participation According to an unofficial count, 67 athletes from 15 countries participated in the event.

References