| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 16 | 00:48.64 | 2014-05-19 | ||
| 17 | 00:48.66 | 2012-04-13 | ||
| 18 | 00:49.22 | 2012-05-09 | ||
| 19 | 00:49.51 | 2014-10-05 | ||
| 20 | 00:49.57 | 2011-11-20 | ||
| 21 | 00:49.81 | 2012-10-08 | ||
| 22 | 00:49.90 | 2012-02-02 | ||
| 23 | 00:50.17 | 2012-11-29 | ||
| 24 | 00:50.18 | 2011-11-05 | ||
| 25 | 00:50.32 | 2012-12-25 | ||
| 26 | 00:50.39 | 2012-11-15 | ||
| 27 | 00:50.82 | 2011-06-13 | ||
| 28 | 00:51.07 | 2014-10-02 | ||
| 29 | 00:51.09 | 2012-04-25 | ||
| 30 | 00:51.32 | 2011-07-07 | ||
| 16–30 / 542 | ||||