| # | Name | Time | Performance | Date |
|---|---|---|---|---|
| 466 | 00:47.14 | 2017-05-16 | ||
| 467 | 00:47.16 | 2015-04-27 | ||
| 468 | 00:47.49 | 2015-04-21 | ||
| 469 | 00:47.65 | 2016-02-07 | ||
| 470 | 00:47.73 | 2014-09-30 | ||
| 471 | 00:48.81 | 2017-12-29 | ||
| 472 | 00:49.37 | 2015-08-22 | ||
| 473 | 00:49.37 | 2014-11-29 | ||
| 474 | 00:49.76 | 2014-09-30 | ||
| 475 | 00:50.34 | 2016-10-01 | ||
| 476 | 00:51.07 | 2016-03-29 | ||
| 477 | 00:51.35 | 2014-11-18 | ||
| 478 | 00:51.54 | 2018-01-29 | ||
| 479 | 00:51.55 | 2016-06-19 | ||
| 480 | 00:51.91 | 2015-05-10 | ||
| 466–480 / 524 | ||||