| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 16 | 00:48.23 | 2024-06-26 | ||
| 17 | 00:48.66 | 2013-10-21 | ||
| 18 | 00:48.67 | 2012-04-12 | ||
| 19 | 00:48.71 | 2014-10-13 | ||
| 20 | 00:48.94 | 2014-03-14 | ||
| 21 | 00:49.43 | 2012-10-21 | ||
| 22 | 00:49.76 | 2012-04-27 | ||
| 23 | 00:49.91 | 2016-06-24 | ||
| 24 | 00:49.98 | 2012-04-27 | ||
| 25 | 00:49.99 | 2014-09-05 | ||
| 26 | 00:50.11 | 2017-11-06 | ||
| 27 | 00:50.35 | 2014-02-17 | ||
| 28 | 00:50.37 | 2011-04-07 | ||
| 29 | 00:50.50 | 2016-03-06 | ||
| 30 | 00:50.70 | 2012-06-25 | ||
| 16–30 / 305 | ||||