| & | Stadium Record | 47.40 | Harold Leonard (Mt. Carmel) | 1985 |
| PL | Athlete | Yr. | Team | Time | HPL |
|---|---|---|---|---|---|
| 1 | Austin Cabanban | SR | Wilmette (Loyola Academy) | 49.95 | 2 (1) |
| 2 | Ronan O'Neill | SR | Winnetka (New Trier) | 50.81 | 2 (2) |
| 3 | Mateus Alkhas | JR | Glenview (Glenbrook South) | 51.66 | 2 (3) |
| 4 | William Simon | JR | Wilmette (Loyola Academy) | 52.41 | 2 (4) |
| 5 | Harry Wood Prince | SR | Wilmette (Loyola Academy) | 53.68 | 1 (1) |
| 6 | Noah Rodrigues | SR | Wilmette (Loyola Academy) | 53.88 | 2 (5) |
| 7 | Jeram Salles | SO | Winnetka (New Trier) | 54.22 | 2 (6) |
| 8 | William Jenson | SO | Winnetka (New Trier) | 55.31 | 1 (2) |
| 9 | Seichi Shinozaki | SR | Wilmette (Loyola Academy) | 55.47 | 1 (3) |
| 10 | Jaden Dias | SR | Glenview (Glenbrook South) | 56.34 | 1 (4) |
| 11 | Jack Qualkenbush | SO | Glenview (Glenbrook South) | 57.47 | 1 (5) |
| 12 | Jackson Kogut | SO | Glenview (Glenbrook South) | 57.54 | 1 (6) |
| HPL | Athlete | Yr. | Team | Time | Note |
|---|---|---|---|---|---|
| 1 | Harry Wood Prince | SR | Wilmette (Loyola Academy) | 53.68 | |
| 2 | William Jenson | SO | Winnetka (New Trier) | 55.31 | |
| 3 | Seichi Shinozaki | SR | Wilmette (Loyola Academy) | 55.47 | |
| 4 | Jaden Dias | SR | Glenview (Glenbrook South) | 56.34 | |
| 5 | Jack Qualkenbush | SO | Glenview (Glenbrook South) | 57.47 | |
| 6 | Jackson Kogut | SO | Glenview (Glenbrook South) | 57.54 |
| HPL | Athlete | Yr. | Team | Time | Note |
|---|---|---|---|---|---|
| 1 | Austin Cabanban | SR | Wilmette (Loyola Academy) | 49.95 | |
| 2 | Ronan O'Neill | SR | Winnetka (New Trier) | 50.81 | |
| 3 | Mateus Alkhas | JR | Glenview (Glenbrook South) | 51.66 | |
| 4 | William Simon | JR | Wilmette (Loyola Academy) | 52.41 | |
| 5 | Noah Rodrigues | SR | Wilmette (Loyola Academy) | 53.88 | |
| 6 | Jeram Salles | SO | Winnetka (New Trier) | 54.22 |