| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 61 | 00:49.13 | 2017-04-17 | ||
| 62 | 00:49.50 | 2011-07-09 | ||
| 63 | 00:49.80 | 2013-03-14 | ||
| 64 | 00:49.91 | 2009-10-29 | ||
| 65 | 00:50.48 | 2009-08-30 | ||
| 66 | 00:50.77 | 2012-01-18 | ||
| 67 | 00:50.89 | 2009-08-24 | ||
| 68 | 00:51.40 | 2013-11-06 | ||
| 69 | 00:51.43 | 2011-09-09 | ||
| 70 | 00:51.86 | 2013-01-04 | ||
| 71 | 00:52.77 | 2013-11-17 | ||
| 72 | 00:52.89 | 2010-07-28 | ||
| 73 | 00:52.96 | 2010-08-04 | ||
| 74 | 00:52.97 | 2015-07-14 | ||
| 75 | 00:53.20 | 2009-11-02 | ||
| 61–75 / 251 | ||||