| # | Time | Athlete(s) |
|---|---|---|
| 1 | 0:43.97 | |
| 2 | 0:44.19 | |
| 3 | 0:45.49 | |
| 4 | 0:45.57 | |
| 5 | 0:46.09 | |
| 6 | 0:46.23 | |
| 7 | 0:46.53 | |
| DQ |
DQ
|
|
| 9 | 0:46.33 | |
| 10 | 0:46.34 | |
| 11 | 0:46.71 | |
| 12 | 0:47.01 | |
| 13 | 0:47.14 | |
| 14 | 0:47.18 | |
| 15 | 0:47.24 | |
| 16 | 0:48.83 | |
| 17 | 0:48.16 | |
| 18 | 0:48.43 | |
| 19 | 0:49.06 | |
| 20 | 0:49.09 | |
| 21 | 0:49.10 | |
| 22 | 0:49.36 | |
| 23 | 0:49.81 | |
| 24 | 0:50.61 | |
| 25 | 0:50.86 | |
| 26 | 0:50.97 | |
| 27 | 0:51.18 | |
| 28 | 0:51.63 | |
| 29 | 0:51.67 | |
| 30 | 0:51.82 | |
| 31 | 0:52.29 | |
| 32 | 0:52.51 | |
| 33 | 0:54.13 | |
| 34 | 0:55.43 | |
| 35 | 0:55.46 | |
| 36 | 0:55.99 | |
| 37 | 0:57.05 | |
| 38 | 0:57.41 | |
| 39 | 0:57.73 | |
| 40 | 0:58.07 | |
| 41 | 0:58.42 | |
| 42 | 0:58.59 | |
| 43 | 0:58.84 | |
| 44 | 0:59.00 | |
| 45 | 0:59.24 | |
| 46 | 0:59.31 | |
| 47 | 1:00.74 | |
| 48 | 1:01.63 | |
| 49 | 1:01.76 | |
| 50 | 1:05.16 | |
| 51 | 1:05.90 | |
| 52 | 1:06.68 |