| * | WSC Gold Soph | 3:45.78 | Downers Grove South | 2009 | |
| # | WSC Gold Varsity | 3:29.45 | Proviso East | 2018 |
| Lane | Team | Squad | Seed | Note |
|---|---|---|---|---|
| 2 | Leyden | A | 4:15.00 | |
| 3 | Addison Trail | A | 4:03.21 | |
| 4 | Hinsdale South | A | 4:07.00 |
| Lane | Team | Squad | Seed | Note |
|---|---|---|---|---|
| 2 | Morton | A | 3:44.65 | |
| 3 | Willowbrook | A | 3:43.20 | |
| 4 | Downers Grove So | A | 3:43.31 | |
| 5 | Proviso East | A | 3:54.00 |