| MR | Meet Record | 42.72 | Barrington | 2015 |
| PL | JD | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Pts | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Lake Zurich | A | 54.71 |
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10 | |||||
| 2 | Mundelein (Carmel) | A | 54.83 |
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8 | |||||
| 3 | Mundelein | A | 55.10 |
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6 | |||||
| 4 | Lakes Community | A | 55.44 | 5 | |||||||||
| 5 | Vernon Hills | A | 56.11 |
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4 | |||||
| 6 | Hoffman Estates | A | 58.72 |
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3 | |||||
| 7 | Barrington | A | 58.99 | 2 | |||||||||
| Waukegan | A | DNS |
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