1) | Guyota, Boru | Oregon | 1:49.25 (04/19-04/21) | 1:49.36 (05/12-05/13) | 1:50.48 (05/05) | 1:50.85 (05/12-05/13) | 1:51.09 (04/07) |
2) | Lieghio, Anthony | Arkansas | 1:49.25 (04/20-04/21) | 1:50.29 (04/06-04/07) | 1:50.72 (05/10-05/13) | 1:50.97 (05/10-05/13) |