Athletics at the 2003 Pan American Games – Men's 400 metres

Athletics at the 2003 Pan American Games
Track events
100 m	men	women
200 m	men	women
400 m	men	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
4×100 m relay	men	women
4×400 m relay	men	women
Road events
Marathon	men	women
20 km walk	men	women
50 km walk	men
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
v t e

The final of the Men's 400 metres event at the 2003 Pan American Games took place on Friday August 8, 2003, with the heats staged a day earlier in the Juan Pablo Duarte Olympic Stadium in Santo Domingo, Dominican Republic.

Gold	Mitch Potter  United States
Silver	Yeimer López  Cuba
Bronze	Alleyne Francique  Grenada

World Record	Michael Johnson (USA)	43.18	August 26, 1999	Seville, Spain
Pan Am Record	Ronnie Ray (USA)	44.45	October 18, 1975	Mexico City, Mexico

Rank	Athlete	Heats		Final
		Time	Rank	Time
1	Mitch Potter (USA)	45.62	2	45.11
2	Yeimer López (CUB)	45.69	3	45.13
3	Alleyne Francique (GRN)	45.31	1	45.51
4	Adam Steele (USA)	45.83	6	45.72
5	Shane Niemi (CAN)	45.89	7	45.78
6	Carlos Yohelín Santa (DOM)	45.82	5	45.85
7	Michael Campbell (JAM)	45.79	4	46.10
8	Davian Clarke (JAM)	45.93	8	46.17
9	Glauder Garzón (CUB)	45.99	9
10	Chris Lloyd (DMA)	46.53	10
11	Dennis Darling (BAH)	46.59	11
12	Damion Barry (TRI)	46.79	12
13	Mauricio Mery (CHI)	46.92	13
14	Geronimo Goeloe (AHO)	47.61	14
15	Jonnie Lowe (HON)	47.78	15 [1]
16	Kenneth Telemaque (ISV)	48.85	16
17	Cristian Gutiérrez (ECU)	49.88	17

• 2003 World Championships in Athletics – Men's 400 metres
• Athletics at the 2004 Summer Olympics – Men's 400 metres

• Results
• usatf