| 1) | Martinez, Jimmy | Middlebury | 47.81 (02/25) | 47.90 (02/16-02/17) | 48.34 (03/09-03/10) | 48.35 (03/09-03/10) | 48.55 (02/09-02/10) | 48.93 (01/26-01/27) | ||
| 2) | Gourde, Irie | Brandeis | 47.81 (02/09-02/10) | 48.26 (02/24-02/25) | 48.36 (02/16-02/17) | 48.49 (01/26-01/27) | 48.65 (02/24-02/25) | 48.78 (03/09-03/10) | 49.88 (12/02) | 50.02 (01/13) |