| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 16 | 00:49.66 | 2013-10-16 | ||
| 17 | 00:49.79 | 2015-04-10 | ||
| 18 | 00:49.80 | 2011-11-27 | ||
| 19 | 00:49.93 | 2014-04-09 | ||
| 20 | 00:50.09 | 2015-06-08 | ||
| 21 | 00:50.23 | 2016-09-30 | ||
| 22 | 00:50.45 | 2011-04-08 | ||
| 23 | 00:50.88 | 2011-01-25 | ||
| 24 | 00:50.95 | 2015-02-07 | ||
| 25 | 00:50.99 | 2011-08-14 | ||
| 26 | 00:51.03 | 2014-04-22 | ||
| 27 | 00:51.06 | 2012-04-18 | ||
| 28 | 00:51.11 | 2010-12-17 | ||
| 29 | 00:51.12 | 2014-10-07 | ||
| 30 | 00:51.15 | 2015-06-08 | ||
| 16–30 / 684 | ||||