| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 31 | 00:50.95 | 2017-01-28 | ||
| 32 | 00:51.04 | 2013-05-19 | ||
| 33 | 00:51.06 | 2016-01-18 | ||
| 34 | 00:51.10 | 2016-05-08 | ||
| 35 | 00:51.17 | 2012-02-11 | ||
| 36 | 00:51.37 | 2012-12-15 | ||
| 37 | 00:51.38 | 2014-05-17 | ||
| 38 | 00:51.63 | 2014-01-18 | ||
| 39 | 00:51.68 | 2011-07-02 | ||
| 40 | 00:51.79 | 2015-04-04 | ||
| 41 | 00:51.80 | 2013-10-21 | ||
| 42 | 00:52.02 | 2012-03-02 | ||
| 43 | 00:52.11 | 2014-06-25 | ||
| 44 | 00:52.11 | 2014-03-01 | ||
| 45 | 00:52.65 | 2013-10-21 | ||
| 31–45 / 305 | ||||