| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 16 | 00:20.65 | 2016-10-24 | ||
| 17 | 00:20.73 | 2013-09-13 | ||
| 18 | 00:20.74 | 2016-11-11 | ||
| 19 | 00:20.77 | 2009-09-12 | ||
| 20 | 00:20.80 | 2013-12-01 | ||
| 21 | 00:20.80 | 2011-08-19 | ||
| 22 | 00:20.84 | 2014-08-07 | ||
| 23 | 00:20.86 | 2016-05-29 | ||
| 24 | 00:20.86 | 2014-08-07 | ||
| 25 | 00:20.94 | 2014-11-16 | ||
| 26 | 00:20.98 | 2009-09-23 | ||
| 27 | 00:20.98 | 2010-02-14 | ||
| 28 | 00:20.99 | 2013-11-06 | ||
| 29 | 00:21.03 | 2016-01-02 | ||
| 30 | 00:21.04 | 2011-05-19 | ||
| 16–30 / 754 | ||||