| # | Time | Athlete(s) |
|---|---|---|
| 1 | 0:46.29 | |
| 2 | 0:47.54 | |
| 3 | 0:47.77 | |
| 4 | 0:47.99 | |
| 5 | 0:48.16 | |
| 6 | 0:48.38 | |
| 7 | 0:50.51 | |
| 8 | 0:52.52 | |
| 9 | 0:49.40 | |
| 10 | 0:51.00 | |
| 11 | 0:51.82 | |
| 12 | 0:54.05 | |
| 13 | 0:54.57 | |
| 14 | 0:54.92 | |
| 15 | 0:56.84 | |
| 16 | 0:58.98 | |
| 17 | 0:57.05 | |
| 18 | 0:57.52 | |
| 19 | 0:58.56 | |
| 20 | 0:58.77 | |
| 21 | 0:59.83 | |
| 22 | 1:00.03 | |
| 23 | 1:00.77 | |
| 24 | 1:01.01 | |
| 25 | 1:01.33 | |
| 26 | 1:04.83 | |
| 27 | 1:06.28 | |
| 28 | 1:08.95 | |
| 29 | 1:11.19 | |
| DQ |
DQ
|