| MR | Chicago Public League | 48.26 | Michael Taylor | Kenwood | 1985 |
| Lane | Athlete | Yr. | Team |
|---|---|---|---|
| 1 | Kumiega, Mathieu | JR | Kennedy |
| 2 | Rodriguez, Miguel | SR | Mather |
| 3 | Polizzi, Nathan | SO | Lane Tech |
| 4 | Marchbanks, Matthew | SR | Payton |
| 5 | Brown, Jeremy | SR | Jones |
| 6 | Todd, Benjamin | JR | Morgan Park |
| 7 | McKay, Jayden | JR | ITW David Speer Academy |
| 8 | Turner, Desmond | SR | Hansberry College Prep |
| Lane | Athlete | Yr. | Team | Note |
|---|---|---|---|---|
| 1 | Almonte, Matthew | JR | Lane Tech | |
| 2 | Reynolds, Liam | JR | Jones | |
| 3 | Mallett, Justard | JR | Dunbar | |
| 4 | Polizzi, Nathan | SO | Lane Tech | |
| 5 | Smith, Jacob | SO | Lincoln Park | |
| 6 | Rodriguez, Miguel | SR | Mather | |
| 7 | Clark, Jonathan | JR | Lincoln Park | |
| 8 | Lohoua, Guy | SR | Northside |
| Lane | Athlete | Yr. | Team | Note |
|---|---|---|---|---|
| 1 | Anderson, Karl | SR | Chicago Military | |
| 2 | Glover, Darrell | JR | Clark | |
| 3 | Kumiega, Mathieu | JR | Kennedy | |
| 4 | Marchbanks, Matthew | SR | Payton | |
| 5 | McKay, Jayden | JR | ITW David Speer Academy | |
| 6 | Wilburn, Jaquan | SR | South Shore Int'l Prep | |
| 7 | Bautista, Lorenzo | JR | Whitney Young | |
| 8 | Choi, Noa | SR | Northside |
| Lane | Athlete | Yr. | Team | Note |
|---|---|---|---|---|
| 1 | Vallecillo, Edwin | SR | ITW David Speer Academy | |
| 2 | Hunt, Brendan | SR | Kenwood | |
| 3 | Turner, Jonathan | SR | Perspectives IIT Math and Sc | |
| 4 | Todd, Benjamin | JR | Morgan Park | |
| 5 | Brown, Jeremy | SR | Jones | |
| 6 | Warren, Cameron | SR | King | |
| 7 | Turner, Desmond | SR | Hansberry College Prep | |
| 8 | Villazana, Angelo | SR | Lake View |