| PL | JD | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Pts | HPL | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kirkwood | A | 1:33.42 |
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10 | 1 (1) | |||||
| 2 | Hazelwood Central | A | 1:37.28 |
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8 | 2 (1) | |||||
| 3 | Webster Groves | A | 1:41.27 |
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6 | 2 (2) | |||||
| 4 | Ladue Horton Watkins | A | 1:43.79 | 5 | 2 (3) | |||||||||
| Chaminade College Prep | A | DQ |
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| DeSmet Jesuit | A | DQ |
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| St. Mary's (St. Louis) | A | NT |
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