| Swimming at the 2003 Pan American Games | ||
|---|---|---|
| | ||
| Freestyle | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| 400 m | men | women |
| 800 m | women | |
| 1500 m | men | |
| Backstroke | ||
| 100 m | men | women |
| 200 m | men | women |
| Breaststroke | ||
| 100 m | men | women |
| 200 m | men | women |
| Butterfly | ||
| 100 m | men | women |
| 200 m | men | women |
| Individual medley | ||
| 200 m | men | women |
| 400 m | men | women |
| Freestyle relay | ||
| 4×100 m | men | women |
| 4×200 m | men | women |
| Medley relay | ||
| 4×100 m | men | women |
The Men's 100m Backstroke event at the 2003 Pan American Games took place on August 16, 2003 (day 15 of the Games).
| Gold | Peter Marshall |
| Silver | George Bovell |
| Bronze | Jayme Cramer |
| Record | Athlete | Time | Date | Venue |
|---|---|---|---|---|
| World Record | 53.60 | 1999-08-24 | | |
| Pan Am Record | 54.74 | 1995-03-16 | |
| Place | Swimmer | Heats | Final | |
|---|---|---|---|---|
| Time | Rank | Time | ||
| 1 | 55.96 | 1 | 55.52 | |
| 2 | 57.41 | 7 | 55.81 | |
| 3 | 56.07 | 2 | 55.88 | |
| 4 | 56.53 | 3 | 56.35 | |
| 5 | 56.82 | 4 | 56.36 | |
| 6 | 57.23 | 6 | 56.68 | |
| 7 | 57.05 | 5 | 57.21 | |
| 8 | 57.58 [1] | 8 | 57.73 | |
| 9 | 57.58 [1] | 8 | 57.30 | |
| 10 | 57.69 | 10 | 57.90 | |
| 11 | 58.12 | 11 | 58.35 | |
| 12 | 58.69 | 14 | 58.85 | |
| 13 | 59.45 | 16 | 59.09 | |
| 14 | 58.62 | 12 | 59.11 | |
| 15 | 59.05 | 15 | 59.40 | |
| 16 | 58.68 | 13 | 59.77 | |
| 17 | 1:00.69 | 17 | ||
| 18 | 1:00.96 | 18 | ||
| 19 | 1:01.36 | 19 | ||