| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 31 | 00:51.17 | 2012-12-08 | ||
| 32 | 00:51.38 | 2014-05-06 | ||
| 33 | 00:51.42 | 2010-12-31 | ||
| 34 | 00:51.48 | 2012-03-25 | ||
| 35 | 00:51.61 | 2011-05-31 | ||
| 36 | 00:51.70 | 2012-07-30 | ||
| 37 | 00:51.73 | 2012-10-13 | ||
| 38 | 00:51.79 | 2016-07-01 | ||
| 39 | 00:51.89 | 2014-10-04 | ||
| 40 | 00:51.92 | 2013-04-21 | ||
| 41 | 00:52.06 | 2011-01-14 | ||
| 42 | 00:52.07 | 2011-08-02 | ||
| 43 | 00:52.60 | 2011-06-10 | ||
| 44 | 00:52.73 | 2013-05-12 | ||
| 45 | 00:52.80 | 2014-05-06 | ||
| 31–45 / 645 | ||||