| Event: | Men's 4 × 100 metres relay |
| Win Label: | Winning time |
The men's 4 × 100 metres relay event at the 1999 Pan American Games was held July 28–30.[1] [2]
| width=200 valign=top | Raphael de Oliveira Claudinei da Silva Édson Ribeiro André da Silva | width=200 valign=top | Donovan Bailey Glenroy Gilbert Bradley McCuaig Trevino Betty | width=200 valign=top | Garth Robinson Patrick Jarrett Christopher Williams Dwight Thomas |
Qualification: First 3 teams of each heat (Q) plus the next 2 fastest (q) qualified for the final.
| Rank | Heat | Nation | Athletes | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 2 | 38.67 | Q | |||
| 2 | 1 | 38.74 | Q | |||
| 3 | 2 | 38.93 | Q | |||
| 4 | 1 | 38.95 | Q | |||
| 5 | 2 | 39.06 | Q | |||
| 6 | 1 | 40.59 | Q | |||
| 7 | 1 | 40.67 | q | |||
| 8 | 1 | 40.84 | q | |||
| 9 | 2 | 41.55 | ||||
| 1 |
| Rank | Lane | Nation | Athletes | Time | Notes | |
|---|---|---|---|---|---|---|
| 3 | 38.18 | GR | ||||
| 6 | 38.49 | |||||
| 2 | 38.82 | |||||
| 4 | 5 | 39.00 | ||||
| 5 | 4 | 39.89 | ||||
| 6 | 8 | 40.14 | ||||
| 7 | 7 | 40.20 | ||||
| 8 | 1 | 40.56 | NR |