| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 46 | 00:48.56 | 2011-10-22 | ||
| 47 | 00:48.75 | 2011-03-07 | ||
| 48 | 00:49.83 | 2013-05-01 | ||
| 49 | 00:50.00 | |||
| 50 | 00:50.00 | |||
| 51 | 00:50.05 | 2014-07-18 | ||
| 52 | 00:50.32 | 2012-10-03 | ||
| 53 | 00:51.00 | |||
| 54 | 00:51.00 | |||
| 55 | 00:51.51 | 2011-03-07 | ||
| 56 | 00:51.64 | 2011-10-11 | ||
| 57 | 00:52.00 | |||
| 58 | 00:52.66 | 2011-10-18 | ||
| 59 | 00:52.82 | 2011-10-18 | ||
| 60 | 00:52.93 | 2012-08-25 | ||
| 46–60 / 167 | ||||