1999 IAAF World Indoor Championships – Men's 400 metres

The men's 400 metres event at the 1999 IAAF World Indoor Championships was held on March 5–7.

Medalists

Gold	Silver	Bronze
Jamie Baulch Great Britain	Milton Campbell United States	Alejandro Cárdenas Mexico

First 2 of each heat (Q) and next 8 fastest (q) qualified for the semifinals.

Rank	Heat	Name	Nationality	Time	Notes
1	3	Alejandro Cárdenas	Mexico	46.45	Q, SB
2	4	Jamie Baulch	Great Britain	46.46	Q
3	4	David Canal	Spain	46.48	Q
4	2	Troy McIntosh	Bahamas	46.49	Q, SB
4	3	Lars Figura	Germany	46.49	Q, PB
6	4	Fred Mango	France	46.64	q, PB
7	2	Deon Minor	United States	46.69	Q
8	5	Milton Campbell	United States	46.77	Q
9	5	Sanderlei Parrela	Brazil	46.81	Q
10	2	Sunday Bada	Nigeria	46.87	q
11	3	Piotr Długosielski	Poland	46.90	q, PB
12	2	Jun Osakada	Japan	47.00	q
12	5	Matija Šestak	Slovenia	47.00	q
14	4	Tomasz Czubak	Poland	47.04	q
15	2	Periklis Iakovakis	Greece	47.13	q
16	3	Casey Vincent	Australia	47.15	q
17	5	Konstantinos Kenteris	Greece	47.35
18	5	Darko Juričić	Croatia	47.36
19	1	Roxbert Martin	Jamaica	47.37	Q
20	1	Juan Vicente Trull	Spain	47.51	Q
21	5	Carlos Santa	Dominican Republic	47.56
22	1	Laurent Clerc	Switzerland	47.58
22	3	Du'aine Ladejo	Great Britain	47.58
24	1	Masayoshi Kan	Japan	47.72
25	1	Siniša Peša	Yugoslavia	47.86
26	3	Moses Kondowe	Malawi	50.39
26	4	Salem Al Ameeri	Bahrain	50.39	PB
28	1	Alejandro José Navarro	El Salvador	51.12
29	4	Marcel Yambo Bakulu	Democratic Republic of the Congo	51.18	NR

First 2 of each semifinal qualified directly (Q) for the final.

Rank	Heat	Name	Nationality	Time	Notes
1	3	Jamie Baulch	Great Britain	46.14	Q
2	2	Milton Campbell	United States	46.23	Q
3	2	Troy McIntosh	Bahamas	46.32	Q, SB
4	3	Roxbert Martin	Jamaica	46.34	Q
5	2	Sanderlei Parrela	Brazil	46.39
6	1	Alejandro Cárdenas	Mexico	46.51	Q
7	1	Lars Figura	Germany	46.71	Q
8	3	Matija Šestak	Slovenia	46.84	NR
9	2	Juan Vicente Trull	Spain	46.88	PB
10	1	David Canal	Spain	46.93
11	2	Jun Osakada	Japan	46.95
12	3	Fred Mango	France	47.06
13	1	Sunday Bada	Nigeria	47.07
14	3	Deon Minor	United States	47.12
15	3	Periklis Iakovakis	Greece	47.23
16	1	Piotr Długosielski	Poland	47.55
17	1	Casey Vincent	Australia	48.03
	2	Tomasz Czubak	Poland	DNF

Rank	Name	Nationality	Time	Notes
	Jamie Baulch	Great Britain	45.73
	Milton Campbell	United States	45.99
	Alejandro Cárdenas	Mexico	46.02	NR
4	Troy McIntosh	Bahamas	46.05	NR
5	Roxbert Martin	Jamaica	46.85
6	Lars Figura	Germany	47.06