| 1) | Brown, Felicia | Tennessee | 53.52 (05/15-05/18) | 53.56 (04/19) | 54.15 (05/15-05/18) | 54.73 (05/03) | 54.78 (04/10-04/12) | 54.88 (03/28-03/29) | 55.53 (04/03-04/05) |
| 2) | Moody, Terracia | Houston | 53.52 (05/02-05/04) | 54.82 (05/02-05/04) | 54.86 (05/16-05/17) | 55.00 (04/17-04/19) |