| PL | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | ||||
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| 1 | Ft. Zumwalt West High School | A | 49.28 |
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| 2 | St. Charles High School | A | 54.56 |
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| 3 | Ft. Zumwalt South High School | A | 55.75 |
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| Francis Howell Central High Scho | A | NT |
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