Athletics at the 1999 Pan American Games – Men's 400 metres

The men's 400 metres event at the 1999 Pan American Games was held July 24–25.

Medalists

Gold	Silver	Bronze
Greg Haughton Jamaica	Danny McCray United States	Alejandro Cárdenas Mexico

Results

Heats

Qualification: First 2 of each heat (Q) and the next 2 fastest (q) qualified for the final.

Rank	Heat	Name	Nationality	Time	Notes
1	2	Sanderlei Parrela	Brazil	44.70	Q
2	2	Alejandro Cárdenas	Mexico	44.98	Q
3	1	Greg Haughton	Jamaica	44.99	Q
4	3	Danny McCray	United States	45.53	Q
5	3	Anderson Jorge dos Santos	Brazil	45.54	Q
6	2	Neil de Silva	Trinidad and Tobago	45.55	q
7	3	Troy McIntosh	Bahamas	45.69	q
8	2	Danny McFarlane	Jamaica	45.71
9	2	Deon Minor	United States	45.81
10	2	Shane Niemi	Canada	45.81
11	1	Avard Moncur	Bahamas	45.97	Q
12	1	Mariano Mesa	Cuba	46.15
13	3	Carlos Santa	Dominican Republic	46.26
14	1	Alleyne Francique	Grenada	46.46
15	2	José Peralta	Dominican Republic	46.52
16	1	Juan Pedro Toledo	Mexico	46.80
17	3	Edel Hevia	Cuba	46.81
18	3	Kenmore Hughes	Antigua and Barbuda	46.94
19	3	Thomas Dickson	Saint Vincent and the Grenadines	48.28
	1	Simon Pierre	Trinidad and Tobago	DNF

Final

Rank	Name	Nationality	Time	Notes
	Greg Haughton	Jamaica	44.59
	Danny McCray	United States	44.83
	Alejandro Cárdenas	Mexico	44.92
4	Sanderlei Parrela	Brazil	44.93
5	Neil de Silva	Trinidad and Tobago	45.42
6	Troy McIntosh	Bahamas	45.60
7	Anderson Jorge dos Santos	Brazil	45.77
8	Avard Moncur	Bahamas	45.60