2025 Asian Athletics Championships – Men's 400 metres

Men's 400 metres at the 2025 Asian Athletics Championships
Venue	Gumi Civic Stadium
Location	Gumi, South Korea
Dates	27 May (heats & semi-finals) 28 May (final)
Winning time	45.33
Medalists
Ammar Ibrahim    Qatar   Kentaro Sato    Japan   Kalinga Kumarage    Sri Lanka

Events at the 2025 Asian Athletics Championships
Track events
100 m	men	women
200 m	men	women
400 m		women
800 m	men	women
1500 m	men	women
5000 m	men	women
10,000 m	men	women
100 m hurdles		women
110 m hurdles	men
400 m hurdles	men	women
3000 m steeplechase	men	women
4 × 100 m relay	men	women
4 × 400 m relay	men	women
	mixed
Road events
20 km walk	men	women
Field events
High jump	men	women
Pole vault	men	women
Long jump	men	women
Triple jump	men	women
Shot put	men	women
Discus throw	men	women
Hammer throw	men	women
Javelin throw	men	women
Combined events
Heptathlon		women
Decathlon	men

The men's 400 metres event at the 2025 Asian Athletics Championships was held on 27 and 28 May.^[1]

Records before the 2025 Asian Athletics Championships

Record	Athlete (nation)	Time (s)	Location	Date
World record[2]	Wayde Van Niekerk (RSA)	43.03	Rio de Janeiro, Brazil	14 August 2016
Asian record[3]	Yousef Masrahi (KSA)	43.93	Beijing, China	23 August 2015
Championship record	Sugath Thilakaratne (SRI)	44.61	Fukuoka, Japan	20 July 1998
World leading[4]	Jacory Patterson (USA)	43.98	Miramar, United States	3 May 2025
Asian leading[5]	Fuga Sato (JPN)	45.23	Tokyo, Japan	18 May 2025

The event schedule, in local time (UTC+8), was as follows:^[1]

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

Place	Lane	Athlete	Nation	Time	Notes
1	7	Fu Haoran	China	46.21	Q, PB
2	4	Vishal Kayalvizhi	India	46.81	Q
3	6	Ashraf Osman	Qatar	46.92	Q
4	8	Ibrahim Fatini	Saudi Arabia	47.50	q
5	3	Abbosbek Toshtemirov	Uzbekistan	47.81	PB
6	5	Aruna Dharshana	Sri Lanka	48.10
7	2	Huang Jingsong	Macau	49.78
[6]

Place	Lane	Athlete	Nation	Time	Notes
1	5	Zhang Qining	China	46.48	Q
2	6	Kentaro Sato	Japan	46.58	Q
3	7	Shin Min-kyu	South Korea	46.76	Q
4	8	Yousef Karam	Kuwait	46.94	q, SB
5	3	Shajar Abbas	Pakistan	47.17	q, PB
6	2	Kharis Pantonial	Philippines	48.93
—	4	Mazen Al-Yassin	Saudi Arabia	DNF
[6]

Place	Lane	Athlete	Nation	Time	Notes
1	6	Fuga Sato	Japan	46.40	Q
2	4	Kalinga Kumarage	Sri Lanka	46.59	Q
3	7	Umar Osman	Malaysia	46.71	Q
4	3	Taha Hussein Yaseen	Iraq	47.14	q
5	8	Chan Chun Ho	Hong Kong	47.56	PB
6	5	Tạ Ngọc Tưởng	Vietnam	47.63	PB
7	2	Dilshodbek Bobokulov	Uzbekistan	49.93
[6]

Place	Lane	Athlete	Nation	Time	Notes
1	4	Ammar Ibrahim	Qatar	46.71	Q
2	5	Jay Kumar	India	47.26	Q
3	7	Joo Seung-kyun	South Korea	47.71	Q
4	1	Ruslan Litovskii	Kyrgyzstan	48.17
5	8	Elnur Mukhitdinov	Kazakhstan	48.39
6	3	Luqmanul Akmal	Malaysia	48.77	SB
7	6	Abdul Mueed	Pakistan	50.10	SB
8	2	Turtogtokh Erdenebat	Mongolia	51.99	SB
[6]

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

Place	Lane	Athlete	Nation	Time	Notes
1	4	Ammar Ibrahim	Qatar	46.05	Q
2	5	Kentaro Sato	Japan	46.19	Q
3	3	Umar Osman	Malaysia	46.73	Q
4	7	Jay Kumar	India	46.87
5	8	Joo Seung-kyun	South Korea	47.31
6	1	Yousef Karam	Kuwait	47.39
7	2	Ibrahim Fatini	Saudi Arabia	47.49
8	6	Fu Haoran	China	49.99
[7]

Place	Lane	Athlete	Nation	Time	Notes
1	4	Fuga Sato	Japan	45.74 [.735]	Q
2	6	Kalinga Kumarage	Sri Lanka	45.74 [.740]	Q, SB
3	7	Vishal Kayalvizhi	India	46.05	Q, PB
4	8	Ashraf Osman	Qatar	46.12	q
5	3	Shin Min-kyu	South Korea	46.44	q
6	1	Taha Hussein Yaseen	Iraq	47.07	SB
7	2	Shajar Abbas	Pakistan	47.38
8	5	Zhang Qining	China	48.89
[7]

Place	Lane	Athlete	Nation	Time	Notes
	5	Ammar Ibrahim	Qatar	45.33	SB
	7	Kentaro Sato	Japan	45.50	SB
	6	Kalinga Kumarage	Sri Lanka	45.55	SB
4	3	Vishal Kayalvizhi	India	45.57	PB
5	4	Fuga Sato	Japan	45.59
6	2	Shin Min-kyu	South Korea	45.74	PB
7	1	Ashraf Osman	Qatar	45.91	SB
8	8	Umar Osman	Malaysia	46.25	SB
[8]