400 m, Men

Competition 2003 Pan American Games
Venue Santo Domingo DOM
Held 7 – 8 August 2003
Status Medal
Competitors 17
Countries 14
Pos Athlete(s) Country Round 1 Final
🥇 Mitch Potter USA 45.62
(2 h2)		 45.11
(1 F)
🥈 Yeimer López CUB 45.69
(1 h1)		 45.13
(2 F)
🥉 Alleyne Francique GRN 45.31
(1 h2)		 45.51
(3 F)
4 Adam Steele USA 45.83
(3 h1)		 45.72
(4 F)
5 Shane Niemi CAN 45.89
(1 h3)		 45.78
(5 F)
6 Carlos Santa DOM 45.82
(3 h2)		 45.85
(6 F)
7 Michael Campbell JAM 45.79
(2 h1)		 46.10
(7 F)
8 Davian Clarke JAM 45.93
(2 h3)		 46.17
(8 F)
9 Glauder Garzón CUB 45.99
(3 h3)		 —
10 Chris Lloyd DMA 46.53
(3 h3)		 —
11 Dennis Darling BAH 46.59
(4 h3)		 —
12 Damion Barry TTO 46.79
(4 h1)		 —
13 Mauricio Mery CHI 46.92
(4 h3)		 —
14 Geronimo Goeloe AHO 47.61
(5 h1)		 —
15 Jonni Lowe HON 47.78
(5 h3)		 —
16 Kenneth Telemaque ISV 48.85
(6 h3)		 —
17 Cristian Gutíerrez ECU 49.88
(5 h3)		 —

Round 1

Heat 1

Pos Athlete(s) Country Mark
1 Yeimer López CUB 45.69
2 Michael Campbell JAM 45.79
3 Adam Steele USA 45.83
4 Damion Barry TTO 46.79
5 Geronimo Goeloe AHO 47.61

Heat 2

Pos Athlete(s) Country Mark
1 Alleyne Francique GRN 45.31
2 Mitch Potter USA 45.62
3 Carlos Santa DOM 45.82

Heat 3

Pos Athlete(s) Country Mark
1 Shane Niemi CAN 45.89
2 Davian Clarke JAM 45.93
3 Glauder Garzón CUB 45.99
3 Chris Lloyd DMA 46.53
4 Dennis Darling BAH 46.59
4 Mauricio Mery CHI 46.92
5 Jonni Lowe HON 47.78
5 Cristian Gutíerrez ECU 49.88
6 Kenneth Telemaque ISV 48.85

Final

Pos Athlete(s) Country Mark
1 Mitch Potter USA 45.11
2 Yeimer López CUB 45.13
3 Alleyne Francique GRN 45.51
4 Adam Steele USA 45.72
5 Shane Niemi CAN 45.78
6 Carlos Santa DOM 45.85
7 Michael Campbell JAM 46.10
8 Davian Clarke JAM 46.17