| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 31 | 00:51.02 | 2016-12-12 | ||
| 32 | 00:51.08 | 2016-12-12 | ||
| 33 | 00:51.11 | 2015-03-23 | ||
| 34 | 00:51.12 | 2014-01-29 | ||
| 35 | 00:51.15 | 2014-05-11 | ||
| 36 | 00:51.25 | 2015-06-21 | ||
| 37 | 00:51.35 | 2013-10-26 | ||
| 38 | 00:51.36 | 2015-06-07 | ||
| 39 | 00:51.46 | 2014-04-01 | ||
| 40 | 00:51.49 | 2018-02-04 | ||
| 41 | 00:51.58 | 2016-04-12 | ||
| 42 | 00:51.66 | 2014-04-04 | ||
| 43 | 00:51.93 | 2015-07-03 | ||
| 44 | 00:51.97 | 2015-07-03 | ||
| 45 | 00:52.01 | 2017-06-06 | ||
| 31–45 / 329 | ||||