The women's 400 metres event at the 2025 Asian Athletics Championships was held on 27 and 28 May.
Records +Records before the 2025 Asian Athletics Championships Record Athlete (nation) Location Date World record 47.60 Canberra, Australia 6 October 1985 Asian record 48.14 Doha, Qatar 3 October 2019 Championship record 51.05 Jakarta, Indonesia 30 August 2000 World leading 48.67 Kingston, Jamaica 5 April 2025 Asian leading
Schedule The event schedule, in local time (UTC+9), was as follows:
Date Time Round 27 May 10:20 Heats 28 May 17:50 Final
Results Heats Held on 27 May. First 2 in each heat (Q) and the next 2 fastest (q) qualified for the final.
Heat 1 Place Lane Athlete Nation Time Notes 1 2 Rupal Chaudhary 53.00 2 8 Aminat Kamarudeen 53.19 , 3 5 Jonbibi Hukmova 53.67 , 4 3 53.81 5 4 Shereen Samson Vallabouy 54.80 6 6 Laavinia Jaiganth 57.71 — 7 Gankhishig Zuunnast
Heat 2 Place Lane Athlete Nation Time Notes 1 3 Nanako Matsumoto 52.24 , 2 2 Vithya Ramraj 53.32 3 4 Nadeesha Ramanayake 53.77 4 5 53.96 5 6 54.41 6 7 Kim Ju-ha 56.96 7 8 57.19
Heat 3 Place Lane Athlete Nation Time Notes 1 1 Nguyễn Thị Ngọc 54.05 2 2 54.51 3 4 54.88 4 3 Viktoriya Zyabkina 55.70 5 5 Kim Seo-yoon 56.03 6 8 Mudhawi Al-Shammari 58.02 7 7 Walaʼ Mohammad Al-Qawasmi 58.16 8 6 Jane Christa Ming Suet Karlsson 58.66
Final Place Lane Athlete Nation Time Notes 6 Nanako Matsumoto 52.17 4 Rupal Chaudhary 52.68 1 Jonbibi Hukmova 52.79 4 8 Vithya Ramraj 53.00 5 5 Nguyễn Thị Ngọc 53.12 6 3 53.62 7 2 Nadeesha Ramanayake 54.70 — 7 Aminat Kamarudeen
References