1) | Paladino, Millie | West Virginia | 4:21.09 (05/13-05/15) | 4:21.93 (03/18-03/19) | 4:22.01 (05/13-05/15) | 4:25.44 (04/22-04/23) | 4:33.36 (05/26-05/28) |
2) | Burford, Katie | Texas | 4:21.09 (05/01) | 4:24.99 (03/30-04/02) | 4:29.30 (05/13-05/15) | 4:29.74 (04/16) |