| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 31 | 00:48.89 | 2014-06-24 | ||
| 32 | 00:48.97 | 2017-10-09 | ||
| 33 | 00:49.04 | 2014-04-22 | ||
| 34 | 00:49.13 | 2017-10-09 | ||
| 35 | 00:49.19 | 2014-11-11 | ||
| 36 | 00:49.23 | 2017-06-06 | ||
| 37 | 00:49.45 | 2014-02-06 | ||
| 38 | 00:49.60 | 2015-03-14 | ||
| 39 | 00:49.81 | 2016-09-12 | ||
| 40 | 00:49.90 | 2014-05-03 | ||
| 41 | 00:49.99 | 2014-03-28 | ||
| 42 | 00:50.03 | 2017-01-20 | ||
| 43 | 00:50.12 | 2014-01-13 | ||
| 44 | 00:50.14 | 2014-08-24 | ||
| 45 | 00:50.16 | 2014-08-22 | ||
| 31–45 / 247 | ||||