| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 1 | 00:47.25 | 2015-05-22 | ||
| 2 | 00:48.83 | 2013-09-17 | ||
| 3 | 00:49.32 | 2012-05-07 | ||
| 4 | 00:49.66 | 2011-09-01 | ||
| 5 | 00:49.83 | 2014-12-18 | ||
| 6 | 00:49.96 | 2011-08-24 | ||
| 7 | 00:50.13 | 2015-05-22 | ||
| 8 | 00:50.39 | 2014-11-30 | ||
| 9 | 00:50.69 | 2011-11-18 | ||
| 10 | 00:50.84 | 2013-01-12 | ||
| 11 | 00:50.86 | 2011-07-13 | ||
| 12 | 00:50.94 | 2012-04-13 | ||
| 13 | 00:51.03 | 2014-06-09 | ||
| 14 | 00:51.10 | 2014-11-08 | ||
| 15 | 00:51.10 | 2012-09-10 | ||
| 1–15 / 1218 | ||||