| 1) | Schulthies, Blake | Rose-Hulman | 54.46 (04/11) | 54.66 (04/24-04/25) | 54.97 (03/21) | 55.12 (04/04) | 56.97 (04/24-04/25) | |||
| 2) | Woolley, John-Robert | Whitworth | 54.46 (05/08-05/09) | 55.17 (04/24-04/25) | 55.50 (03/19-03/20) | 55.64 (04/16) | 55.81 (04/30-05/01) | 55.87 (04/10-04/11) | 56.26 (04/24-04/25) | 56.64 (03/07) |