| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 16 | 00:49.72 | 2013-01-27 | ||
| 17 | 00:49.86 | 2016-09-27 | ||
| 18 | 00:50.03 | 2012-02-18 | ||
| 19 | 00:50.38 | 2011-11-18 | ||
| 20 | 00:50.39 | 2011-01-09 | ||
| 21 | 00:50.72 | 2015-03-12 | ||
| 22 | 00:50.90 | 2017-03-17 | ||
| 23 | 00:50.96 | 2012-02-10 | ||
| 24 | 00:51.01 | 2017-06-10 | ||
| 25 | 00:51.66 | 2011-10-23 | ||
| 26 | 00:51.85 | 2014-12-14 | ||
| 27 | 00:51.86 | 2011-01-09 | ||
| 28 | 00:52.29 | 2013-10-14 | ||
| 29 | 00:52.69 | 2011-05-26 | ||
| 30 | 00:52.97 | 2011-05-26 | ||
| 16–30 / 143 | ||||