| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 16 | 00:20.29 | 2011-01-20 | ||
| 17 | 00:20.29 | 2014-02-23 | ||
| 18 | 00:20.32 | 2011-12-07 | ||
| 19 | 00:20.33 | 2017-12-06 | ||
| 20 | 00:20.38 | 2011-11-12 | ||
| 21 | 00:20.42 | 2015-06-24 | ||
| 22 | 00:20.44 | 2014-01-28 | ||
| 23 | 00:20.52 | 2011-11-12 | ||
| 24 | 00:20.52 | 2011-02-17 | ||
| 25 | 00:20.62 | 2017-02-20 | ||
| 26 | 00:20.69 | 2012-06-26 | ||
| 27 | 00:20.74 | 2014-01-08 | ||
| 28 | 00:20.75 | 2014-11-19 | ||
| 29 | 00:20.78 | 2017-10-05 | ||
| 30 | 00:20.80 | 2017-08-28 | ||
| 16–30 / 1120 | ||||