| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 16 | 00:48.35 | 2015-01-18 | ||
| 17 | 00:48.44 | 2014-11-23 | ||
| 18 | 00:48.54 | 2015-08-31 | ||
| 19 | 00:48.72 | 2017-10-10 | ||
| 20 | 00:48.86 | 2016-08-29 | ||
| 21 | 00:48.91 | 2016-09-20 | ||
| 22 | 00:48.94 | 2014-09-27 | ||
| 23 | 00:49.56 | 2014-06-27 | ||
| 24 | 00:49.69 | 2015-12-31 | ||
| 25 | 00:50.14 | 2016-10-20 | ||
| 26 | 00:50.20 | 2014-06-14 | ||
| 27 | 00:50.33 | 2014-10-24 | ||
| 28 | 00:50.46 | 2017-06-04 | ||
| 29 | 00:51.45 | 2016-11-11 | ||
| 30 | 00:51.48 | 2015-12-17 | ||
| 16–30 / 412 | ||||