| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 46 | 00:49.36 | 2016-06-03 | ||
| 47 | 00:49.46 | 2016-06-03 | ||
| 48 | 00:49.47 | 2014-08-15 | ||
| 49 | 00:49.53 | 2015-08-04 | ||
| 50 | 00:49.67 | 2015-11-19 | ||
| 51 | 00:49.83 | 2015-02-15 | ||
| 52 | 00:49.92 | 2017-04-03 | ||
| 53 | 00:49.96 | 2014-01-26 | ||
| 54 | 00:50.05 | 2014-11-11 | ||
| 55 | 00:50.50 | 2014-04-05 | ||
| 56 | 00:50.69 | 2014-10-12 | ||
| 57 | 00:50.80 | 2014-04-05 | ||
| 58 | 00:51.15 | 2014-12-18 | ||
| 59 | 00:51.44 | 2015-03-16 | ||
| 60 | 00:51.50 | 2015-08-11 | ||
| 46–60 / 380 | ||||