| Lane | # | Athlete | Team | Seed |
|---|---|---|---|---|
| 3 | 352 | ADAMS, Chase | Colby-Sawyer |
54.43 |
| 4 | 1603 | GARRETT, Cortez | RPI |
53.66 |
| 5 | 1158 | SWANN, Alexander | Middlebury |
53.16 |
| 6 | 917 | AROGUNDADE, Adepoju | Bowdoin |
53.45 |
| 7 | 479 | MCLEOD, Cameron | Tufts |
54.02 |
| 8 | 1451 | MIGDOLE, Evan | Bates |
54.53 |
| Lane | # | Athlete | Team | Seed |
|---|---|---|---|---|
| 3 | 706 | YOUNG, Ethan | Mary Washington |
56.71 |
| 4 | 866 | HENNEDY, Samuel | Keene State |
56.41 |
| 5 | 404 | SHARMA, Jay | Tufts |
55.57 |
| 6 | 216 | SEYMOUR, Stratton | Babson |
56.94 |
| 7 | 1970 | SLOTKY, Ori | Brandeis |
57.11 |