The men'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 43.03 Rio de Janeiro, Brazil 14 August 2016 Asian record 43.93 Beijing, China 23 August 2015 Championship record 44.61 Fukuoka, Japan 20 July 1998 World leading 43.98 Miramar, United States 3 May 2025 Asian leading 45.23 Tokyo, Japan 18 May 2025

Schedule The event schedule, in local time (UTC+9), was as follows:

Date Time Round 27 May 09:40 Heats 15:40 Semi-finals 28 May 17:40 Final

Results Heats Held on 27 May. First 3 in each heat (Q) and the next 4 fastest (q) qualified for the semi-finals.

Heat 1 Place Lane Athlete Nation Time Notes 1 7 Fu Haoran 46.21 , 2 4 Vishal Kayalvizhi 46.81 3 6 Ashraf Osman 46.92 4 8 Ibrahim Fatini 47.50 5 3 Abbosbek Toshtemirov 47.81 6 5 Aruna Dharshana 48.10 7 2 Huang Jingsong 49.78

Heat 2 Place Lane Athlete Nation Time Notes 1 5 Zhang Qining 46.48 2 6 Kentaro Sato 46.58 3 7 Shin Min-kyu 46.76 4 8 Yousef Karam 46.94 , 5 3 Shajar Abbas Awan 47.17 , 6 2 Kharis Pantonial 48.93 — 4 Mazen Al-Yassin

Heat 3 Place Lane Athlete Nation Time Notes 1 6 Fuga Sato 46.40 2 4 Kalinga Kumarage 46.59 3 7 Umar Osman 46.71 4 3 Taha Hussein Yaseen 47.14 5 8 Chan Chun Ho 47.56 6 5 Tạ Ngọc Tưởng 47.63 7 2 Dilshodbek Bobokulov 49.93

Heat 4 Place Lane Athlete Nation Time Notes 1 4 Ammar Ibrahim 46.71 2 5 Jay Kumar 47.26 3 7 Joo Seung-kyun 47.71 4 1 Ruslan Litovskii 48.17 5 8 48.39 6 3 Luqmanul Akmal 48.77 7 6 Abdul Mueed 50.10 8 2 Turtogtokh Erdenebat 51.99

Semi-finals Held on 27 May. First 3 in each heat (Q) and the next 2 fastest (q) qualified for the final.

Heat 1 Place Lane Athlete Nation Time Notes 1 4 Ammar Ibrahim 46.05 2 5 Kentaro Sato 46.19 3 3 Umar Osman 46.73 4 7 Jay Kumar 46.87 5 8 Joo Seung-kyun 47.31 6 1 Yousef Karam 47.39 7 2 Ibrahim Fatini 47.49 8 6 Fu Haoran 49.99

Heat 2 Place Lane Athlete Nation Time Notes 1 4 Fuga Sato 45.74 2 6 Kalinga Kumarage 45.74 , 3 7 Vishal Kayalvizhi 46.05 , 4 8 Ashraf Osman 46.12 5 3 Shin Min-kyu 46.44 6 1 Taha Hussein Yaseen 47.07 7 2 Shajar Abbas Awan 47.38 8 5 Zhang Qining 48.89

Final Place Lane Athlete Nation Time Notes 5 Ammar Ibrahim 45.33 7 Kentaro Sato 45.50 6 Kalinga Kumarage 45.55 4 3 Vishal Kayalvizhi 45.57 5 4 Fuga Sato 45.59 6 2 Shin Min-kyu 45.74 7 1 Ashraf Osman 45.91 8 8 Umar Osman 46.25

References